Java Code Examples for android.widget.TextView.getScrollY()

The following are Jave code examples for showing how to use getScrollY() of the android.widget.TextView class. You can vote up the examples you like. Your votes will be used in our system to get more good examples.
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Example 1
Project: boohee_v5.6   File: LinkUtils.java   View Source Code Vote up 6 votes
public boolean onTouchEvent(TextView widget, Spannable buffer, MotionEvent event) {
    if (event.getAction() == 1) {
        this.mLinkClicked = false;
        this.mClickedLink = null;
        int x = (((int) event.getX()) - widget.getTotalPaddingLeft()) + widget.getScrollX();
        int y = (((int) event.getY()) - widget.getTotalPaddingTop()) + widget.getScrollY();
        Layout layout = widget.getLayout();
        int off = layout.getOffsetForHorizontal(layout.getLineForVertical(y), (float) x);
        ClickableSpan[] link = (ClickableSpan[]) buffer.getSpans(off, off, ClickableSpan
                .class);
        if (link.length != 0) {
            SensibleUrlSpan span = link[0];
            this.mLinkClicked = span.onClickSpan(widget);
            this.mClickedLink = span.getURL();
            return this.mLinkClicked;
        }
    }
    super.onTouchEvent(widget, buffer, event);
    return false;
}
 
Example 2
Project: QMUI_Android   File: QMUILinkTouchDecorHelper.java   View Source Code Vote up 6 votes
public ITouchableSpan getPressedSpan(TextView textView, Spannable spannable, MotionEvent event) {
    int x = (int) event.getX();
    int y = (int) event.getY();

    x -= textView.getTotalPaddingLeft();
    y -= textView.getTotalPaddingTop();

    x += textView.getScrollX();
    y += textView.getScrollY();

    Layout layout = textView.getLayout();
    int line = layout.getLineForVertical(y);
    int off = layout.getOffsetForHorizontal(line, x);
    if (x < layout.getLineLeft(line) || x > layout.getLineRight(line)) {
        // 实际上没点到任何内容
        off = -1;
    }

    ITouchableSpan[] link = spannable.getSpans(off, off, ITouchableSpan.class);
    ITouchableSpan touchedSpan = null;
    if (link.length > 0) {
        touchedSpan = link[0];
    }
    return touchedSpan;
}
 
Example 3
Project: ClickDrawableTextView   File: CsDrawableTouchUtils.java   View Source Code Vote up 6 votes
CsDrawableTouchUtils(MotionEvent event, TextView view, boolean isLayoutRTL){
    this.event = event;
    this.view = view;
    this.isLayoutRTL = isLayoutRTL;
    vSpace = view.getHeight() - view.getCompoundPaddingBottom() - view.getCompoundPaddingTop();
    hSpace = view.getWidth() - view.getCompoundPaddingRight() - view.getCompoundPaddingLeft();
    //if the drawable is extremely large (pushing the edges of the drawable itself
    //or of the other drawables out of the current view bounds, will not be possible
    //to calculate the correct touch position
    if (hSpace < 0 || vSpace < 0){
        throw new IllegalArgumentException("The size of one of your drawable is exceeding the" +
                " calculated width or height of the view. In this case you should provide" +
                "a smaller drawable or provide a smaller dimension in XML or with the builder");
    }
    scrollX = view.getScrollX();
    scrollY = view.getScrollY();
}
 
Example 4
Project: mvvm-template   File: BetterLinkMovementExtended.java   View Source Code Vote up 6 votes
private BetterLinkMovementExtended.ClickableSpanWithText findClickableSpanUnderTouch(TextView textView, Spannable text, MotionEvent event) {
    int touchX = (int) event.getX();
    int touchY = (int) event.getY();
    touchX -= textView.getTotalPaddingLeft();
    touchY -= textView.getTotalPaddingTop();
    touchX += textView.getScrollX();
    touchY += textView.getScrollY();
    Layout layout = textView.getLayout();
    int touchedLine = layout.getLineForVertical(touchY);
    int touchOffset = layout.getOffsetForHorizontal(touchedLine, (float) touchX);
    this.touchedLineBounds.left = layout.getLineLeft(touchedLine);
    this.touchedLineBounds.top = (float) layout.getLineTop(touchedLine);
    this.touchedLineBounds.right = layout.getLineWidth(touchedLine) + this.touchedLineBounds.left;
    this.touchedLineBounds.bottom = (float) layout.getLineBottom(touchedLine);
    if (this.touchedLineBounds.contains((float) touchX, (float) touchY)) {
        Object[] spans = text.getSpans(touchOffset, touchOffset, SPAN_CLASS);
        for (Object span : spans) {
            if (span instanceof ClickableSpan) {
                return ClickableSpanWithText.ofSpan(textView, (ClickableSpan) span);
            }
        }
        return null;
    } else {
        return null;
    }
}
 
Example 5
Project: Demos   File: TouchLinkMovementMethod.java   View Source Code Vote up 5 votes
@Override
public boolean onTouchEvent(TextView widget, Spannable buffer, MotionEvent event) {
    int action = event.getAction();

    if (action == MotionEvent.ACTION_DOWN) {
        int x = (int) event.getX();
        int y = (int) event.getY();

        x -= widget.getTotalPaddingLeft();
        y -= widget.getTotalPaddingTop();
        x += widget.getScrollX();
        y += widget.getScrollY();

        Layout layout = widget.getLayout();
        int line = layout.getLineForVertical(y);
        int off = layout.getOffsetForHorizontal(line, x);

        ClickableSpan[] link = buffer.getSpans(off, off, ClickableSpan.class);
        if (link.length != 0) {
            link[0].onClick(widget);
            return true;
        } else {
            Selection.removeSelection(buffer);
        }
    }

    return super.onTouchEvent(widget, buffer, event);
}
 
Example 6
Project: GitHub   File: ClickableMovementMethod.java   View Source Code Vote up 5 votes
@Override
public boolean onTouchEvent(TextView widget, Spannable buffer, MotionEvent event) {

    int action = event.getActionMasked();
    if (action == MotionEvent.ACTION_UP || action == MotionEvent.ACTION_DOWN) {

        int x = (int) event.getX();
        int y = (int) event.getY();
        x -= widget.getTotalPaddingLeft();
        y -= widget.getTotalPaddingTop();
        x += widget.getScrollX();
        y += widget.getScrollY();

        Layout layout = widget.getLayout();
        int line = layout.getLineForVertical(y);
        int off = layout.getOffsetForHorizontal(line, x);

        ClickableSpan[] link = buffer.getSpans(off, off, ClickableSpan.class);
        if (link.length > 0) {
            if (action == MotionEvent.ACTION_UP) {
                link[0].onClick(widget);
            } else {
                Selection.setSelection(buffer, buffer.getSpanStart(link[0]),
                        buffer.getSpanEnd(link[0]));
            }
            return true;
        } else {
            Selection.removeSelection(buffer);
        }
    }

    return false;
}
 
Example 7
Project: SDHtmlTextView   File: LocalLinkMovementMethod.java   View Source Code Vote up 5 votes
@Override
public boolean onTouchEvent(TextView widget, Spannable buffer, MotionEvent event) {
    int action = event.getAction();

    if (action == MotionEvent.ACTION_UP ||
            action == MotionEvent.ACTION_DOWN) {
        int x = (int) event.getX();
        int y = (int) event.getY();

        x -= widget.getTotalPaddingLeft();
        y -= widget.getTotalPaddingTop();

        x += widget.getScrollX();
        y += widget.getScrollY();

        Layout layout = widget.getLayout();
        int line = layout.getLineForVertical(y);
        int off = layout.getOffsetForHorizontal(line, x);

        ClickableSpan[] link = buffer.getSpans(off, off, ClickableSpan.class);

        if (link.length != 0) {
            if (action == MotionEvent.ACTION_UP) {
                link[0].onClick(widget);
            } else if (action == MotionEvent.ACTION_DOWN) {
                Selection.setSelection(buffer,
                        buffer.getSpanStart(link[0]),
                        buffer.getSpanEnd(link[0]));
            }

            return true;
        } else {
            Selection.removeSelection(buffer);
            Touch.onTouchEvent(widget, buffer, event);
            return false;
        }
    }
    return Touch.onTouchEvent(widget, buffer, event);
}
 
Example 8
Project: Nird2   File: ArticleMovementMethod.java   View Source Code Vote up 5 votes
@Override
public boolean onTouchEvent(TextView widget, Spannable buffer,
		MotionEvent event) {
	int action = event.getAction();

	if (action == MotionEvent.ACTION_UP) {
		int x = (int) event.getX();
		int y = (int) event.getY();

		x -= widget.getTotalPaddingLeft();
		y -= widget.getTotalPaddingTop();

		x += widget.getScrollX();
		y += widget.getScrollY();

		Layout layout = widget.getLayout();
		int line = layout.getLineForVertical(y);
		int off = layout.getOffsetForHorizontal(line, x);

		ClickableSpan[] link =
				buffer.getSpans(off, off, ClickableSpan.class);

		if (link.length != 0) {
			link[0].onClick(widget);
		}
	}
	return super.onTouchEvent(widget, buffer, event);
}
 
Example 9
Project: eBread   File: ShowDocumentFragment.java   View Source Code Vote up 5 votes
/**
 * method invoked from getOffsetForPosition() in order to get the line number on which the user long-pressed
 * @param textView2 fragment textView
 * @param y         y coordinate of the touch event
 * @return          line number
 */
private int getLineAtCoordinate(TextView textView2, float y) {
    y -= textView2.getTotalPaddingTop();
    y = Math.max(0.0f, y);
    y = Math.min(textView2.getHeight() - textView2.getTotalPaddingBottom() - 1, y);
    y += textView2.getScrollY();
    return textView2.getLayout().getLineForVertical((int) y);
}
 
Example 10
Project: InternalLinkMovementMethod   File: InternalLinkMovementMethod.java   View Source Code Vote up 5 votes
@Override
public boolean onTouchEvent(TextView widget, Spannable buffer, MotionEvent event) {
    //http://stackoverflow.com/questions/1697084/handle-textview-link-click-in-my-android-app
    int action = event.getAction();
    if (action == MotionEvent.ACTION_UP) {
        int x = (int) event.getX();
        int y = (int) event.getY();

        x -= widget.getTotalPaddingLeft();
        y -= widget.getTotalPaddingTop();

        x += widget.getScrollX();
        y += widget.getScrollY();

        Layout layout = widget.getLayout();
        int line = layout.getLineForVertical(y);
        int off = layout.getOffsetForHorizontal(line, x);

        URLSpan[] link = buffer.getSpans(off, off, URLSpan.class);
        if (link.length > 0) {
            URLSpan span = link[0];
            String url = span.getURL();
            Spanned s = (Spanned) widget.getText();
            int start = s.getSpanStart(span);
            int end = s.getSpanEnd(span);
            //http://stackoverflow.com/a/19750721/895797
            String title = null;
            if (start != -1 && end != -1) {
                CharSequence wordThatWasClicked = s.subSequence(start, end);
                title = wordThatWasClicked.toString();
            }
            onLinkClicked(widget, url, title);
            return true;
        }
    }
    return super.onTouchEvent(widget, buffer, event);
}
 
Example 11
Project: MyFire   File: CircleMovementMethod.java   View Source Code Vote up 4 votes
public boolean onTouchEvent(TextView widget, Spannable buffer,
                            MotionEvent event) {

    int action = event.getAction();
    if(action == MotionEvent.ACTION_DOWN){
        int x = (int) event.getX();
        int y = (int) event.getY();

        x -= widget.getTotalPaddingLeft();
        y -= widget.getTotalPaddingTop();

        x += widget.getScrollX();
        y += widget.getScrollY();

        Layout layout = widget.getLayout();
        int line = layout.getLineForVertical(y);
        int off = layout.getOffsetForHorizontal(line, x);

        mClickLinks = buffer.getSpans(off, off, ClickableSpan.class);
        if(mClickLinks.length > 0){
            // 点击的是Span区域,不要把点击事件传递
            setPassToTv(false);
            Selection.setSelection(buffer,
                    buffer.getSpanStart(mClickLinks[0]),
                    buffer.getSpanEnd(mClickLinks[0]));
            //设置点击区域的背景色
            mBgSpan = new BackgroundColorSpan(AppApplication.getAppResources().getColor(mClickableSpanBgClorId));
            buffer.setSpan(mBgSpan,
                    buffer.getSpanStart(mClickLinks[0]),
                    buffer.getSpanEnd(mClickLinks[0]),
                    Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
        }else{
            setPassToTv(true);
            // textview选中效果
            widget.setBackgroundResource(mTextViewBgColorId);
        }

    }else if(action == MotionEvent.ACTION_UP){
        if(mClickLinks.length > 0){
            mClickLinks[0].onClick(widget);
            if(mBgSpan != null){
                buffer.removeSpan(mBgSpan);
            }
        }else{
            if(mBgSpan != null){
                buffer.removeSpan(mBgSpan);
            }
        }
        Selection.removeSelection(buffer);
        widget.setBackgroundResource(DEFAULT_COLOR);
    }else if(action == MotionEvent.ACTION_MOVE){

    }else{
        if(mBgSpan != null){
            buffer.removeSpan(mBgSpan);
        }
        widget.setBackgroundResource(DEFAULT_COLOR);
    }
    return Touch.onTouchEvent(widget, buffer, event);
}
 
Example 12
Project: Aequorea   File: LongClickableLinkMovementMethod.java   View Source Code Vote up 4 votes
@Override
public boolean onTouchEvent(TextView widget, Spannable buffer, MotionEvent event) {
    int action = event.getAction();

    if (action == MotionEvent.ACTION_UP ||
            action == MotionEvent.ACTION_DOWN) {
        int x = (int) event.getX();
        int y = (int) event.getY();

        x -= widget.getTotalPaddingLeft();
        y -= widget.getTotalPaddingTop();

        x += widget.getScrollX();
        y += widget.getScrollY();

        Layout layout = widget.getLayout();
        int line = layout.getLineForVertical(y);
        int off = layout.getOffsetForHorizontal(line, x);

        LongClickableSpan[] link = buffer.getSpans(off, off, LongClickableSpan.class);

        if (link.length != 0) {
            long currTime = System.currentTimeMillis();
            LongClickableSpan l = link[0];
            int ls = buffer.getSpanStart(l);
            int le = buffer.getSpanEnd(l);
            // 判断点击的点是否在Image范围内
            ClickableImageSpan[] is = buffer.getSpans(ls, le, ClickableImageSpan.class);
            if (is.length > 0) {
                if (!is[0].clicked(x)) {
                    Selection.removeSelection(buffer);
                    return false;
                }
            } else if (off < layout.getOffsetToLeftOf(ls) || off > layout.getOffsetToLeftOf(le + 1)) {
                // 判断点击位置是否在链接范围内
                Selection.removeSelection(buffer);
                return false;
            }

            if (action == MotionEvent.ACTION_UP) {
                // 如果按下时间超过500毫秒,触发长按事件
                if (currTime - lastTime > MIN_INTERVAL) {
                    if (!l.onLongClick(widget)) {
                        // onLongClick返回false代表事件未处理,交由onClick处理
                        l.onClick(widget);
                    }
                } else {
                    l.onClick(widget);
                }
            } else {
                Selection.setSelection(buffer,
                        ls, le);
            }
            lastTime = currTime;
            return true;
        } else {
            Selection.removeSelection(buffer);
            return false;
        }
    }

    return super.onTouchEvent(widget, buffer, event);
}
 
Example 13
Project: TestChat   File: CustomMoveMethod.java   View Source Code Vote up 4 votes
@Override
        public boolean onTouchEvent(TextView widget, Spannable text, MotionEvent event) {
                int action = event.getAction();
                switch (action) {
                        case MotionEvent.ACTION_DOWN:
//                                                这里得到的x ,  y值只是相对于屏幕的位置
                                int x = (int) event.getX();
                                int y = (int) event.getY();
                                x -= widget.getTotalPaddingLeft();
                                y -= widget.getTotalPaddingTop();
                                x += widget.getScrollX();
                                y += widget.getScrollY();
                                Layout layout = widget.getLayout();
                                int location = layout.getOffsetForHorizontal(layout.getLineForVertical(y), x);
                                clickableSpans = text.getSpans(location, location, ClickableSpan.class);
                                if (clickableSpans.length > 0) {
                                        isClickTextView = false;
                                        LogUtil.e("点击clickSpan位置");
//                                                        选中点击位置
//                                        Selection.setSelection(text, text.getSpanStart(clickableSpans[0]), text.getSpanEnd(clickableSpans[0]));
                                        text.setSpan(colorSpan = new BackgroundColorSpan(selectedColor), text.getSpanStart(clickableSpans[0]), text.getSpanEnd(clickableSpans[0]), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
                                        return true;
                                } else {
                                        isClickTextView = true;
                                        widget.setBackgroundColor(Color.parseColor("#979595"));
                                        LogUtil.e("点击的是正常textView的文字");
                                }
                                break;
                        case MotionEvent.ACTION_MOVE:
                                break;
                        case MotionEvent.ACTION_UP:
                                if (clickableSpans.length > 0) {
                                        LogUtil.e("点击span的up11");
//                                                        设置点击时间
                                        clickableSpans[0].onClick(widget);
                                        text.removeSpan(colorSpan);
//                                        Selection.removeSelection(text);
                                        return true;
                                } else {
                                        LogUtil.e("点击textView文字的up11");
                                        widget.setBackgroundColor(Color.parseColor("#00000000"));
                                }
                                break;
                        default:
                                if (colorSpan != null) {
                                        text.removeSpan(colorSpan);
//                                        Selection.removeSelection(text);
                                        return true;
                                } else {
                                        widget.setBackgroundColor(Color.parseColor("#00000000"));
                                }
                                break;
                }
                return super.onTouchEvent(widget, text, event);
        }
 
Example 14
Project: Slide-RSS   File: TextViewLinkHandler.java   View Source Code Vote up 4 votes
@Override
public boolean onTouchEvent(TextView widget, final Spannable buffer, MotionEvent event) {
    comm = (SpoilerRobotoTextView) widget;

    int x = (int) event.getX();
    int y = (int) event.getY();
    x -= widget.getTotalPaddingLeft();
    y -= widget.getTotalPaddingTop();
    x += widget.getScrollX();
    y += widget.getScrollY();

    Layout layout = widget.getLayout();
    int line = layout.getLineForVertical(y);
    int off = layout.getOffsetForHorizontal(line, x);

    link = buffer.getSpans(off, off, URLSpan.class);
    if (link.length > 0) {
        comm.setLongClickable(false);

        if (event.getAction() == MotionEvent.ACTION_DOWN) {
            position = event.getY(); //used to see if the user scrolled or not
        }
        if (!(event.getAction() == MotionEvent.ACTION_UP
                || event.getAction() == MotionEvent.ACTION_DOWN)) {
            if (Math.abs((position - event.getY())) > 25) {
                handler.removeCallbacksAndMessages(null);
            }
            return super.onTouchEvent(widget, buffer, event);
        }

        switch (event.getAction()) {
            case MotionEvent.ACTION_DOWN:
                clickHandled = false;
                this.event = event;
                if (SettingValues.peek) {
                    handler.postDelayed(longClicked,
                            android.view.ViewConfiguration.getTapTimeout() + 50);
                } else {
                    handler.postDelayed(longClicked,
                            android.view.ViewConfiguration.getLongPressTimeout());
                }

                break;
            case MotionEvent.ACTION_UP:
                comm.setLongClickable(true);
                handler.removeCallbacksAndMessages(null);

                if (!clickHandled) {
                    // regular click
                    if (link.length != 0) {
                        int i = 0;
                        if (sequence != null) {
                            i = sequence.getSpanEnd(link[0]);
                        }
                        if (!link[0].getURL().isEmpty()) {
                            clickableText.onLinkClick(link[0].getURL(), i, subreddit, link[0]);
                        }
                    } else {
                        return false;
                    }
                }
                break;
        }
        return true;

    } else {
        Selection.removeSelection(buffer);
        return false;
    }
}
 
Example 15
Project: ShangHanLun   File: LocalLinkMovementMethod.java   View Source Code Vote up 4 votes
@Override
public boolean onTouchEvent(TextView widget, Spannable buffer,
                            MotionEvent event) {
    int action = event.getAction();

    if (action == MotionEvent.ACTION_UP
            || action == MotionEvent.ACTION_DOWN) {
        int x = (int) event.getX();
        int y = (int) event.getY();

        x -= widget.getTotalPaddingLeft();
        y -= widget.getTotalPaddingTop();

        x += widget.getScrollX();
        y += widget.getScrollY();

        Layout layout = widget.getLayout();
        int line = layout.getLineForVertical(y);
        int off = layout.getOffsetForHorizontal(line, x);

        ClickableSpan[] link = buffer.getSpans(off, off,
                ClickableSpan.class);

        if (link.length != 0) {
            if (action == MotionEvent.ACTION_UP) {
                if (System.currentTimeMillis() - lastClickTime < CLICK_DELAY) {
                    link[0].onClick(widget);
                }
            } else if (action == MotionEvent.ACTION_DOWN) {
                Selection.setSelection(buffer,
                        buffer.getSpanStart(link[0]),
                        buffer.getSpanEnd(link[0]));
                lastClickTime = System.currentTimeMillis();
            }

            if (widget instanceof UILabel) {
                ((UILabel) widget).linkHit = true;
            }
            return true;
        } else {
            Selection.removeSelection(buffer);
        }
    }
    return Touch.onTouchEvent(widget, buffer, event);
}
 
Example 16
Project: boohee_v5.6   File: LongClickableLinkMovementMethod.java   View Source Code Vote up 4 votes
private boolean action(int what, TextView widget, Spannable buffer) {
    Layout layout = widget.getLayout();
    int padding = widget.getTotalPaddingTop() + widget.getTotalPaddingBottom();
    int areatop = widget.getScrollY();
    int areabot = (widget.getHeight() + areatop) - padding;
    int linetop = layout.getLineForVertical(areatop);
    int linebot = layout.getLineForVertical(areabot);
    int first = layout.getLineStart(linetop);
    int last = layout.getLineEnd(linebot);
    MyURLSpan[] candidates = (MyURLSpan[]) buffer.getSpans(first, last, MyURLSpan.class);
    int a = Selection.getSelectionStart(buffer);
    int b = Selection.getSelectionEnd(buffer);
    int selStart = Math.min(a, b);
    int selEnd = Math.max(a, b);
    if (selStart < 0 && buffer.getSpanStart(FROM_BELOW) >= 0) {
        selEnd = buffer.length();
        selStart = selEnd;
    }
    if (selStart > last) {
        selEnd = ActivityChooserViewAdapter.MAX_ACTIVITY_COUNT_UNLIMITED;
        selStart = ActivityChooserViewAdapter.MAX_ACTIVITY_COUNT_UNLIMITED;
    }
    if (selEnd < first) {
        selEnd = -1;
        selStart = -1;
    }
    int beststart;
    int bestend;
    int i;
    switch (what) {
        case 1:
            if (selStart != selEnd) {
                MyURLSpan[] link = (MyURLSpan[]) buffer.getSpans(selStart, selEnd, MyURLSpan
                        .class);
                if (link.length == 1) {
                    link[0].onClick(widget);
                    break;
                }
                return false;
            }
            return false;
        case 2:
            beststart = -1;
            bestend = -1;
            for (i = 0; i < candidates.length; i++) {
                int end = buffer.getSpanEnd(candidates[i]);
                if ((end < selEnd || selStart == selEnd) && end > bestend) {
                    beststart = buffer.getSpanStart(candidates[i]);
                    bestend = end;
                }
            }
            if (beststart >= 0) {
                Selection.setSelection(buffer, bestend, beststart);
                return true;
            }
            break;
        case 3:
            beststart = ActivityChooserViewAdapter.MAX_ACTIVITY_COUNT_UNLIMITED;
            bestend = ActivityChooserViewAdapter.MAX_ACTIVITY_COUNT_UNLIMITED;
            for (i = 0; i < candidates.length; i++) {
                int start = buffer.getSpanStart(candidates[i]);
                if ((start > selStart || selStart == selEnd) && start < beststart) {
                    beststart = start;
                    bestend = buffer.getSpanEnd(candidates[i]);
                }
            }
            if (bestend < Integer.MAX_VALUE) {
                Selection.setSelection(buffer, beststart, bestend);
                return true;
            }
            break;
    }
    return false;
}
 
Example 17
Project: Mix   File: TouchTextView.java   View Source Code Vote up 4 votes
@Override
public boolean onTouch(View v, MotionEvent event) {
    int action = event.getAction();
    if(!(v instanceof TextView)){
        return false;
    }
    TextView textView  = (TextView) v;
    if (action == MotionEvent.ACTION_UP ||
            action == MotionEvent.ACTION_DOWN) {
        int x = (int) event.getX();
        int y = (int) event.getY();

        x -= textView.getTotalPaddingLeft();
        y -= textView.getTotalPaddingTop();

        x += textView.getScrollX();
        y += textView.getScrollY();

        Layout layout = textView.getLayout();
        int line = layout.getLineForVertical(y);
        int off = layout.getOffsetForHorizontal(line, x);

        ClickableSpan[] link = spannable.getSpans(off, off, ClickableSpan.class);

        if (link.length != 0) {
            if (action == MotionEvent.ACTION_UP) {
                link[0].onClick(textView);
            } else if (action == MotionEvent.ACTION_DOWN) {
                Selection.setSelection(spannable,
                        spannable.getSpanStart(link[0]),
                        spannable.getSpanEnd(link[0]));
            }

            return true;
        } else {
            Selection.removeSelection(spannable);
        }
    }

    return false;
}
 
Example 18
Project: CommentView   File: TouchMovementMethod.java   View Source Code Vote up 4 votes
public boolean onTouchEvent(TextView widget, Spannable buffer,
                            MotionEvent event) {

    int action = event.getAction();
    if(action == MotionEvent.ACTION_DOWN){
        int x = (int) event.getX();
        int y = (int) event.getY();

        x -= widget.getTotalPaddingLeft();
        y -= widget.getTotalPaddingTop();

        x += widget.getScrollX();
        y += widget.getScrollY();

        Layout layout = widget.getLayout();
        int line = layout.getLineForVertical(y);
        int off = layout.getOffsetForHorizontal(line, x);

        mClickLinks = buffer.getSpans(off, off, ClickableSpan.class);
        if(mClickLinks.length > 0){
            // 点击的是Span区域,不要把点击事件传递
            setPassToTv(false);
            Selection.setSelection(buffer,
                    buffer.getSpanStart(mClickLinks[0]),
                    buffer.getSpanEnd(mClickLinks[0]));
            //设置点击区域的背景色
            mBgSpan = new BackgroundColorSpan(mPressSpanBgColor);
            buffer.setSpan(mBgSpan,
                    buffer.getSpanStart(mClickLinks[0]),
                    buffer.getSpanEnd(mClickLinks[0]),
                    Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
        }else{
            setPassToTv(true);
            // textView选中效果
            widget.setBackgroundColor(mPressSpanBgColor);
        }

    }else if(action == MotionEvent.ACTION_UP){
        if(mClickLinks.length > 0){
            mClickLinks[0].onClick(widget);
            if(mBgSpan != null){//移除点击时设置的背景span
                buffer.removeSpan(mBgSpan);
            }
        }
        Selection.removeSelection(buffer);
        widget.setBackgroundColor(mTextViewBgColor);
    }else if(action == MotionEvent.ACTION_MOVE){
        //这种情况不用做处理
    }else{
        if(mBgSpan != null){//移除点击时设置的背景span
            buffer.removeSpan(mBgSpan);
        }
        widget.setBackgroundColor(mTextViewBgColor);
    }
    return Touch.onTouchEvent(widget, buffer, event);
}
 
Example 19
Project: ChenYan   File: ClickableSpanEx.java   View Source Code Vote up 4 votes
/**
 * If you implement OnTouchListener, call this one in the onTouch method .
 *
 * @param v The view the touch event has been dispatched to.
 * @param event The MotionEvent object containing full information about the event.
 * @return True if the listener has consumed the event , false otherwise.
 */
public static boolean onTouch(View v, MotionEvent event) {
    int action = event.getAction();
    if (v instanceof TextView) {
        TextView widget = (TextView) v;
        int x = (int) event.getX();
        int y = (int) event.getY();

        x -= widget.getTotalPaddingLeft();
        y -= widget.getTotalPaddingTop();

        x += widget.getScrollX();
        y += widget.getScrollY();

        Layout layout = widget.getLayout();
        int line = layout.getLineForVertical(y);
        int off = layout.getOffsetForHorizontal(line, x);

        //* Return the text the TextView is displaying. If TextView.setText() was called with
        // * an argument of BufferType.SPANNABLE or BufferType.EDITABLE, you can cast
        // * the return value from this method to Spannable or Editable, respectively.
        // *
        //* Note: The content of the return value should not be modified. If you want
        //* a modifiable one, you should make your own copy first.
        Spannable buffer = (Spannable) widget.getText();
        ClickableSpanEx[] link = buffer.getSpans(off, off, ClickableSpanEx.class);

        if (link.length != 0) {
            if (action == MotionEvent.ACTION_DOWN) {
                Selection.setSelection(buffer, buffer.getSpanStart(link[0]), buffer.getSpanEnd(link[0]));
                link[0].setTransparent(false);
            }
            else {
                if (action == MotionEvent.ACTION_UP) link[0].onClick(widget);
                link[0].setTransparent(true);
                Selection.removeSelection(buffer);
            }
            return true;
        }

    }
    else {
        Log.e(TAG, "ClickableSpanEx supports TextView only .");
    }
    return false;
}
 
Example 20
Project: Cable-Android   File: LongClickMovementMethod.java   View Source Code Vote up 4 votes
@Override
public boolean onTouchEvent(TextView widget, Spannable buffer, MotionEvent event) {
  int action = event.getAction();

  if (action == MotionEvent.ACTION_UP ||
          action == MotionEvent.ACTION_DOWN) {
    int x = (int) event.getX();
    int y = (int) event.getY();

    x -= widget.getTotalPaddingLeft();
    y -= widget.getTotalPaddingTop();

    x += widget.getScrollX();
    y += widget.getScrollY();

    Layout layout = widget.getLayout();
    int line = layout.getLineForVertical(y);
    int off = layout.getOffsetForHorizontal(line, x);

    LongClickCopySpan longClickCopySpan[] = buffer.getSpans(off, off, LongClickCopySpan.class);
    if (longClickCopySpan.length != 0) {
      LongClickCopySpan aSingleSpan = longClickCopySpan[0];
      if (action == MotionEvent.ACTION_DOWN) {
        Selection.setSelection(buffer, buffer.getSpanStart(aSingleSpan),
                buffer.getSpanEnd(aSingleSpan));
        aSingleSpan.setHighlighted(true,
                ContextCompat.getColor(widget.getContext(), R.color.touch_highlight));
      } else {
        Selection.removeSelection(buffer);
        aSingleSpan.setHighlighted(false, Color.TRANSPARENT);
      }

      this.currentSpan = aSingleSpan;
      this.widget = widget;
      return gestureDetector.onTouchEvent(event);
    }
  } else if (action == MotionEvent.ACTION_CANCEL) {
    // Remove Selections.
    LongClickCopySpan[] spans = buffer.getSpans(Selection.getSelectionStart(buffer),
            Selection.getSelectionEnd(buffer), LongClickCopySpan.class);
    for (LongClickCopySpan aSpan : spans) {
      aSpan.setHighlighted(false, Color.TRANSPARENT);
    }
    Selection.removeSelection(buffer);
    return gestureDetector.onTouchEvent(event);
  }
  return super.onTouchEvent(widget, buffer, event);
}