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

The following are Jave code examples for showing how to use getPaddingLeft() 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: android-instant-apps File: DetailSharedElementEnterCallback.java View Source Code

6 votes

@Override
public void onSharedElementStart(List<String> sharedElementNames,
                                 List<View> sharedElements,
                                 List<View> sharedElementSnapshots) {
    TextView author = getAuthor();
    targetTextSize = author.getTextSize();
    targetTextColors = author.getTextColors();
    targetPadding = new Rect(author.getPaddingLeft(),
            author.getPaddingTop(),
            author.getPaddingRight(),
            author.getPaddingBottom());
    if (IntentUtil.hasAll(intent,
            IntentUtil.TEXT_COLOR, IntentUtil.FONT_SIZE, IntentUtil.PADDING)) {
        author.setTextColor(intent.getIntExtra(IntentUtil.TEXT_COLOR, Color.BLACK));
        float textSize = intent.getFloatExtra(IntentUtil.FONT_SIZE, targetTextSize);
        author.setTextSize(TypedValue.COMPLEX_UNIT_PX, textSize);
        Rect padding = intent.getParcelableExtra(IntentUtil.PADDING);
        author.setPadding(padding.left, padding.top, padding.right, padding.bottom);
    }
}

Example 2

Project: android-instant-apps File: TextResize.java View Source Code

5 votes

private static Bitmap captureTextBitmap(TextView textView) {
    Drawable background = textView.getBackground();
    textView.setBackground(null);
    int width = textView.getWidth() - textView.getPaddingLeft() - textView.getPaddingRight();
    int height = textView.getHeight() - textView.getPaddingTop() - textView.getPaddingBottom();
    if (width == 0 || height == 0) {
        return null;
    }
    Bitmap bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
    Canvas canvas = new Canvas(bitmap);
    canvas.translate(-textView.getPaddingLeft(), -textView.getPaddingTop());
    textView.draw(canvas);
    textView.setBackground(background);
    return bitmap;
}

Example 3

Project: android-instant-apps File: TextResize.java View Source Code

5 votes

public TextResizeData(TextView textView) {
    this.paddingLeft = textView.getPaddingLeft();
    this.paddingTop = textView.getPaddingTop();
    this.paddingRight = textView.getPaddingRight();
    this.paddingBottom = textView.getPaddingBottom();
    this.width = textView.getWidth();
    this.height = textView.getHeight();
    this.gravity = textView.getGravity();
    this.textColor = textView.getCurrentTextColor();
}

Example 4

Project: Aequorea File: AbstractImageLoader.java View Source Code

5 votes

private int getRealWidth() {
    TextView tv = textViewWeakReference.get();
    if (tv == null) {
        return 0;
    }
    return tv.getWidth() - tv.getPaddingRight() - tv.getPaddingLeft();
}

Example 5

Project: AdaptationX-android File: TextViewManager.java View Source Code

5 votes

/**
 *返回 TextView 里面 String 所占的行数
 * @param textView
 * @param tvWidth textView 在屏幕上显示的宽（也就是 textView 父容器赐予的最大宽）
 * @return 行数
 */
public static int getRow(TextView textView,int tvWidth){
    TextPaint paint = textView.getPaint();
    float len = paint.measureText(textView.getText().toString());
    // 行数 = textWidth/控件显示在屏幕上的宽(父容器允许的最大宽度) ;
    int width = tvWidth - textView.getPaddingLeft() - textView.getPaddingRight();// 需要去掉每一行的 padding 值
    return (int)Math.ceil(len/width);
}

Example 6

Project: LoginConcept File: TextSizeTransition.java View Source Code

5 votes

private static Bitmap captureTextBitmap(TextView textView) {
    Drawable background = textView.getBackground();
    textView.setBackground(null);
    int width = textView.getWidth() - textView.getPaddingLeft() - textView.getPaddingRight();
    int height = textView.getHeight() - textView.getPaddingTop() - textView.getPaddingBottom();
    if (width == 0 || height == 0) {
        return null;
    }
    Bitmap bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
    Canvas canvas = new Canvas(bitmap);
    canvas.translate(-textView.getPaddingLeft(), -textView.getPaddingTop());
    textView.draw(canvas);
    textView.setBackground(background);
    return bitmap;
}

Example 7

Project: LoginConcept File: TextSizeTransition.java View Source Code

5 votes

public TextResizeData(TextView textView) {
    this.paddingLeft = textView.getPaddingLeft();
    this.paddingTop = textView.getPaddingTop();
    this.paddingRight = textView.getPaddingRight();
    this.paddingBottom = textView.getPaddingBottom();
    this.width = textView.getWidth();
    this.height = textView.getHeight();
    this.gravity = textView.getGravity();
    this.textColor = textView.getCurrentTextColor();
}

Example 8

Project: QRScanner File: SystemUtils.java View Source Code

5 votes

/**
 * 判断TextView的内容宽度是否超出其可用宽度
 *
 * @param tv
 * @return
 */
public static boolean isOverFlowed(TextView tv, int maxWidth) {
    int availableWidth = maxWidth - tv.getPaddingLeft() - tv.getPaddingRight();
    Paint textViewPaint = tv.getPaint();
    float textWidth = textViewPaint.measureText(tv.getText().toString());
    if (textWidth > availableWidth) {
        return true;
    } else {
        return false;
    }
}

Example 9

Project: AOSP-Kayboard-7.1.2 File: SuggestionStripLayoutHelper.java View Source Code

5 votes

public void layoutImportantNotice(final View importantNoticeStrip,
        final String importantNoticeTitle) {
    final TextView titleView = (TextView)importantNoticeStrip.findViewById(
            R.id.important_notice_title);
    final int width = titleView.getWidth() - titleView.getPaddingLeft()
            - titleView.getPaddingRight();
    titleView.setTextColor(mColorAutoCorrect);
    titleView.setText(importantNoticeTitle); // TextView.setText() resets text scale x to 1.0.
    final float titleScaleX = getTextScaleX(importantNoticeTitle, width, titleView.getPaint());
    titleView.setTextScaleX(titleScaleX);
}

Example 10

Project: AutoResizeEditText File: AutofitHelper.java View Source Code

4 votes

/**
 * Re-sizes the textSize of the TextView so that the text fits within the bounds of the View.
 */
private static void autofit(TextView view, TextPaint paint, float minTextSize, float maxTextSize,
                            int maxLines, float precision) {
    if (maxLines <= 0 || maxLines == Integer.MAX_VALUE) {
        // Don't auto-size since there's no limit on lines.
        return;
    }

    int targetWidth = view.getWidth() - view.getPaddingLeft() - view.getPaddingRight();
    if (targetWidth <= 0) {
        return;
    }

    CharSequence text = view.getText();
    TransformationMethod method = view.getTransformationMethod();
    if (method != null) {
        text = method.getTransformation(text, view);
    }

    Context context = view.getContext();
    Resources r = Resources.getSystem();
    DisplayMetrics displayMetrics;

    float size = maxTextSize;
    float high = size;
    float low = 0;

    if (context != null) {
        r = context.getResources();
    }
    displayMetrics = r.getDisplayMetrics();

    paint.set(view.getPaint());
    paint.setTextSize(size);

    if ((maxLines == 1 && paint.measureText(text, 0, text.length()) > targetWidth)
            || getLineCount(text, paint, size, targetWidth, displayMetrics) > maxLines) {
        size = getAutofitTextSize(text, paint, targetWidth, maxLines, low, high, precision,
                displayMetrics);
    }

    if (size < minTextSize) {
        size = minTextSize;
    }

    view.setTextSize(TypedValue.COMPLEX_UNIT_PX, size);
}

Example 11

Project: LuaViewPlayground File: AutofitHelper.java View Source Code

4 votes

/**
 * Re-sizes the textSize of the TextView so that the text fits within the bounds of the View.
 */
private static void autofit(TextView view, TextPaint paint, float minTextSize, float maxTextSize,
                            int maxLines, float precision) {
    if (maxLines <= 0 || maxLines == Integer.MAX_VALUE) {
        // Don't auto-size since there's no limit on lines.
        return;
    }

    int targetWidth = view.getWidth() - view.getPaddingLeft() - view.getPaddingRight();
    if (targetWidth <= 0) {
        return;
    }

    CharSequence text = view.getText();
    TransformationMethod method = view.getTransformationMethod();
    if (method != null) {
        text = method.getTransformation(text, view);
    }

    Context context = view.getContext();
    Resources r = Resources.getSystem();
    DisplayMetrics displayMetrics;

    float size = maxTextSize;
    float high = size;
    float low = 0;

    if (context != null) {
        r = context.getResources();
    }
    displayMetrics = r.getDisplayMetrics();

    paint.set(view.getPaint());
    paint.setTextSize(size);

    if ((maxLines == 1 && paint.measureText(text, 0, text.length()) > targetWidth)
            || getLineCount(text, paint, size, targetWidth, displayMetrics) > maxLines) {
        size = getAutofitTextSize(text, paint, targetWidth, maxLines, low, high, precision,
                displayMetrics);
    }

    if (size < minTextSize) {
        size = minTextSize;
    }

    view.setTextSize(TypedValue.COMPLEX_UNIT_PX, size);
}

Example 12

Project: LuaViewPlayground File: TextUtil.java View Source Code

4 votes

/**
 * 改变外框大小，适应文字
 * 如果当前文字只有一行，则缩到外框适应文字大小
 * 如果文字有多行，则宽度不变，缩小高度到适应文字大小
 * 文字外框的位置不变
 *
 * @param view
 */
@TargetApi(Build.VERSION_CODES.JELLY_BEAN)
public static void adjustSize(TextView view) {
    if (view != null && view.getLayoutParams() != null) {
        /*
        //更好的实现方式，但是ios那边不支持这种方式
        ViewGroup.LayoutParams layoutParams = view.getLayoutParams();
        layoutParams.width = ViewGroup.LayoutParams.WRAP_CONTENT;
        layoutParams.height = ViewGroup.LayoutParams.WRAP_CONTENT;
        view.setLayoutParams(layoutParams);*/

        // 废弃的实现方式，使用WRAP_CONTENT最简单，且这种方式算出来的width有bug
        // @Deprecated
        /*int lineCount = Math.min(view.getLineCount(), getMaxLines(view));
        int width, height;
        if (lineCount > 1) {//多行，宽度不变，改变高度
            width = view.getWidth();
            height = view.getLineHeight() * lineCount + view.getPaddingTop() + view.getPaddingBottom();
        } else {//一行，改变宽度&高度
            final Paint paint = view.getPaint();
            width = (int) paint.measureText(view.getText().toString()) + view.getPaddingLeft() + view.getPaddingRight();
            height = view.getLineHeight() + view.getPaddingTop() + view.getPaddingBottom();
        }*/

        int lineCount = Math.min(view.getLineCount(), getMaxLines(view));
        float width, height;
        if (lineCount > 1) {//多行，宽度不变，改变高度
            width = view.getWidth();
            height = view.getLineHeight() * lineCount + view.getPaddingTop() + view.getPaddingBottom();
        } else {//一行，改变宽度&高度
            width = view.getPaddingLeft() + Layout.getDesiredWidth(view.getText(), view.getPaint()) + view.getPaddingRight();
            height = view.getLineHeight() + view.getPaddingTop() + view.getPaddingBottom();
        }

        if (view.getLayoutParams() != null) {
            ViewGroup.LayoutParams layoutParams = view.getLayoutParams();
            layoutParams.width = (int) width;
            layoutParams.height = (int) height;
            view.setLayoutParams(layoutParams);
        }
    }
}

Example 13

Project: LuaViewPlayground File: TextUtil.java View Source Code

4 votes

/**
 * Re-sizes the textSize of the TextView so that the text fits within the bounds of the View.
 */
private static void adjustTextSize(TextView view, TextPaint paint, float minTextSize, float maxTextSize, int maxLines, float precision) {
    if (maxLines <= 0 || maxLines == Integer.MAX_VALUE) {
        // Don't auto-size since there's no limit on lines.
        return;
    }

    int targetWidth = view.getWidth() - view.getPaddingLeft() - view.getPaddingRight();
    if (targetWidth <= 0) {
        return;
    }

    CharSequence text = view.getText();
    TransformationMethod method = view.getTransformationMethod();
    if (method != null) {
        text = method.getTransformation(text, view);
    }

    Context context = view.getContext();
    Resources r = Resources.getSystem();
    DisplayMetrics displayMetrics;

    float size = maxTextSize;
    float high = size;
    float low = 0;

    if (context != null) {
        r = context.getResources();
    }
    displayMetrics = r.getDisplayMetrics();

    paint.set(view.getPaint());
    paint.setTextSize(size);

    if ((maxLines == 1 && paint.measureText(text, 0, text.length()) > targetWidth)
            || getLineCount(text, paint, size, targetWidth, displayMetrics) > maxLines) {
        size = getAutofitTextSize(text, paint, targetWidth, maxLines, low, high, precision, displayMetrics);
    }

    if (size < minTextSize) {
        size = minTextSize;
    }

    view.setTextSize(TypedValue.COMPLEX_UNIT_PX, size);
}

Example 14

Project: DarkCalculator File: AutofitHelper.java View Source Code

4 votes

/**
 * Re-sizes the textSize of the TextView so that the text fits within the bounds of the View.
 */
private static void autofit(TextView view, TextPaint paint, float minTextSize, float maxTextSize,
                            int maxLines, float precision) {
    if (maxLines <= 0 || maxLines == Integer.MAX_VALUE) {
        // Don't auto-size since there's no limit on lines.
        return;
    }

    int targetWidth = view.getWidth() - view.getPaddingLeft() - view.getPaddingRight();
    if (targetWidth <= 0) {
        return;
    }

    CharSequence text = view.getText();
    TransformationMethod method = view.getTransformationMethod();
    if (method != null) {
        text = method.getTransformation(text, view);
    }

    Context context = view.getContext();
    Resources r = Resources.getSystem();
    DisplayMetrics displayMetrics;

    float size = maxTextSize;
    float high = size;
    float low = 0;

    if (context != null) {
        r = context.getResources();
    }
    displayMetrics = r.getDisplayMetrics();

    paint.set(view.getPaint());
    paint.setTextSize(size);

    if ((maxLines == 1 && paint.measureText(text, 0, text.length()) > targetWidth)
            || getLineCount(text, paint, size, targetWidth, displayMetrics) > maxLines) {
        size = getAutofitTextSize(text, paint, targetWidth, maxLines, low, high, precision,
                displayMetrics);
    }

    if (size < minTextSize) {
        size = minTextSize;
    }

    view.setTextSize(TypedValue.COMPLEX_UNIT_PX, size);
}

Example 15

Project: android-autofittextview File: AutofitHelper.java View Source Code

4 votes

/**
 * Re-sizes the textSize of the TextView so that the text fits within the bounds of the View.
 */
private static void autofit(TextView view, TextPaint paint, float minTextSize, float maxTextSize,
        int maxLines, float precision) {
    if (maxLines <= 0 || maxLines == Integer.MAX_VALUE) {
        // Don't auto-size since there's no limit on lines.
        return;
    }

    int targetWidth = view.getWidth() - view.getPaddingLeft() - view.getPaddingRight();
    if (targetWidth <= 0) {
        return;
    }

    CharSequence text = view.getText();
    TransformationMethod method = view.getTransformationMethod();
    if (method != null) {
        text = method.getTransformation(text, view);
    }

    Context context = view.getContext();
    Resources r = Resources.getSystem();
    DisplayMetrics displayMetrics;

    float size = maxTextSize;
    float high = size;
    float low = 0;

    if (context != null) {
        r = context.getResources();
    }
    displayMetrics = r.getDisplayMetrics();

    paint.set(view.getPaint());
    paint.setTextSize(size);

    if ((maxLines == 1 && paint.measureText(text, 0, text.length()) > targetWidth)
            || getLineCount(text, paint, size, targetWidth, displayMetrics) > maxLines) {
        size = getAutofitTextSize(text, paint, targetWidth, maxLines, low, high, precision,
                displayMetrics);
    }

    if (size < minTextSize) {
        size = minTextSize;
    }

    view.setTextSize(TypedValue.COMPLEX_UNIT_PX, size);
}