android.view.ViewGroup.MarginLayoutParams Java Examples

/**
 * 恢复初始状态
 */
private void recovery() {

    progress.setVisibility(View.GONE);
    mBtnLogin.setVisibility(View.VISIBLE);
    mInputLayout.setVisibility(View.VISIBLE);
    mName.setVisibility(View.VISIBLE);
    mPsw.setVisibility(View.VISIBLE);

    ViewGroup.MarginLayoutParams params = (MarginLayoutParams) mInputLayout.getLayoutParams();
    params.leftMargin = 0;
    params.rightMargin = 0;
    mInputLayout.setLayoutParams(params);


    ObjectAnimator animator2 = ObjectAnimator.ofFloat(mInputLayout, "scaleX", 0.5f,1f );
    animator2.setDuration(500);
    animator2.setInterpolator(new AccelerateDecelerateInterpolator());
    animator2.start();
}
 

void highlightView(View view) {
  ViewGroup.LayoutParams layoutParams = view.getLayoutParams();
  if (layoutParams instanceof MarginLayoutParams) {
    MarginLayoutParams marginLayoutParams = (MarginLayoutParams) layoutParams;
    mMargins.left = marginLayoutParams.leftMargin;
    mMargins.top = marginLayoutParams.topMargin;
    mMargins.right = marginLayoutParams.rightMargin;
    mMargins.bottom = marginLayoutParams.bottomMargin;
  } else {
    mMargins.left = 0;
    mMargins.top = 0;
    mMargins.right = 0;
    mMargins.bottom = 0;
  }
  mPaddings.left = view.getPaddingLeft();
  mPaddings.top = view.getPaddingTop();
  mPaddings.right = view.getPaddingRight();
  mPaddings.bottom = view.getPaddingBottom();
}
 

private void findView() {
    this.mOperationBarView = this.root.findViewById(2131362660);
    this.mFooterLayout = UIs.inflate(this.mActivity, R.layout.fragment_my_download_worldcup_bottom, null);
    this.mFootCloseBtn = (Button) this.mFooterLayout.findViewById(R.id.btn_close_worldcup);
    this.mNullScrollView = (ScrollView) this.root.findViewById(R.id.scrollview_tip);
    this.mNullTip = (LinearLayout) this.root.findViewById(R.id.linearlayout_tip_download);
    this.mTextOpenTip = (TextView) this.root.findViewById(R.id.textv_open_worldcup_tip);
    ((MarginLayoutParams) this.mTextOpenTip.getLayoutParams()).topMargin = UIs.zoomWidth(LiveType.PLAY_LIVE_OTHER);
    this.mTextOpenSubTip = (TextView) this.root.findViewById(R.id.textv_open_worldcup_tip_line2);
    ((MarginLayoutParams) this.mTextOpenSubTip.getLayoutParams()).topMargin = UIs.zoomWidth(9);
    this.mListView = (ListView) this.root.findViewById(2131361938);
    this.mStartAllBtn = (Button) this.mOperationBarView.findViewById(2131362659);
    this.mPauseAllBtn = (Button) this.mOperationBarView.findViewById(2131362658);
    this.mOpenWorldCupBtn = (Button) this.root.findViewById(R.id.btn_open_close);
    this.mStartAllBtn.setOnClickListener(this.onClick);
    this.mPauseAllBtn.setOnClickListener(this.onClick);
    this.mOpenWorldCupBtn.setOnClickListener(this.onClick);
    this.mFootCloseBtn.setOnClickListener(this.onClick);
    this.mDialog = new CustomLoadingDialog(this.mActivity);
    this.mDialog.setCanceledOnTouchOutside(false);
    this.rootWatchAlertLayout = (RelativeLayout) this.root.findViewById(R.id.road_watch_ball_alert_layout);
    ((TextView) this.rootWatchAlertLayout.findViewById(R.id.road_watch_ball_alert)).setText(LetvTools.getTextFromServer(DialogMsgConstantId.CONSTANT_70013, getActivity().getResources().getString(2131100080)));
    this.rootWatchAlertLayout.setOnClickListener(this.onClick);
    setText();
}
 

/**
 * Create a new instance of the bookmarks page.
 * @param activity The activity to get context and manage fragments.
 * @param tab The tab to load urls.
 */
public BookmarkPage(Activity activity, Tab tab) {
    mActivity = activity;
    mTab = tab;
    mTitle = activity.getString(R.string.bookmarks);
    mBackgroundColor = ApiCompatibilityUtils.getColor(activity.getResources(),
            R.color.default_primary_color);
    mThemeColor = ApiCompatibilityUtils.getColor(
            activity.getResources(), R.color.default_primary_color);

    mManager = new BookmarkManager(mActivity, false);
    Resources res = mActivity.getResources();

    MarginLayoutParams layoutParams = new MarginLayoutParams(
            MarginLayoutParams.MATCH_PARENT, MarginLayoutParams.MATCH_PARENT);
    layoutParams.setMargins(0,
            res.getDimensionPixelSize(R.dimen.tab_strip_height)
            + res.getDimensionPixelSize(R.dimen.toolbar_height_no_shadow),
            0, 0);
    mManager.getView().setLayoutParams(layoutParams);
    mManager.setUrlChangeListener(this);
}
 

@Override public @Nullable View onCreateView(LayoutInflater inflater, ViewGroup container,
		Bundle savedInstanceState) {
	ViewPager view = new ViewPager(getActivity()); // container.getContext() results in white on white text
	view.setId(android.R.id.list);
	view.setLayoutParams(new MarginLayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT));

	PagerTitleStrip title = new PagerTabStrip(view.getContext());
	ViewPager.LayoutParams params = new ViewPager.LayoutParams();
	params.width = LayoutParams.MATCH_PARENT;
	params.height = LayoutParams.WRAP_CONTENT;
	params.gravity = Gravity.TOP;
	title.setLayoutParams(params);

	view.addView(title);
	return view;
}
 

void highlightView(View view) {
  ViewGroup.LayoutParams layoutParams = view.getLayoutParams();
  if (layoutParams instanceof MarginLayoutParams) {
    MarginLayoutParams marginLayoutParams = (MarginLayoutParams) layoutParams;
    mMargins.left = marginLayoutParams.leftMargin;
    mMargins.top = marginLayoutParams.topMargin;
    mMargins.right = marginLayoutParams.rightMargin;
    mMargins.bottom = marginLayoutParams.bottomMargin;
  } else {
    mMargins.left = 0;
    mMargins.top = 0;
    mMargins.right = 0;
    mMargins.bottom = 0;
  }
  mPaddings.left = view.getPaddingLeft();
  mPaddings.top = view.getPaddingTop();
  mPaddings.right = view.getPaddingRight();
  mPaddings.bottom = view.getPaddingBottom();
}
 

void adjustViewPosition() {
    mParent.getWindowVisibleDisplayFrame(mCurrentVisibleRect);
    // Only update if the visible frame has changed, otherwise there will be a layout loop.
    if (!mCurrentVisibleRect.equals(mPreviousVisibleRect)) {
        mPreviousVisibleRect.set(mCurrentVisibleRect);

        int keyboardHeight = mParent.getHeight() - mCurrentVisibleRect.bottom
                + mCurrentVisibleRect.top;
        MarginLayoutParams lp = getLayoutParams();
        lp.bottomMargin = keyboardHeight;
        if (mIsTablet) {
            int margin = mParent.getResources()
                    .getDimensionPixelSize(R.dimen.snackbar_margin_tablet);
            ApiCompatibilityUtils.setMarginStart(lp, margin);
            lp.bottomMargin += margin;
            int width = mParent.getResources()
                    .getDimensionPixelSize(R.dimen.snackbar_width_tablet);
            lp.width = Math.min(width, mParent.getWidth() - 2 * margin);
        }
        mView.setLayoutParams(lp);
    }
}
 

public MarginAnimation(ViewGroup target, int finalLeft, int finalTop,
		int finalRight, int finalBottom) {
	this.finalBottom = finalBottom;
	this.finalTop = finalTop;
	this.finalRight = finalRight;
	this.finalLeft = finalLeft;
	originLayoutParams = (MarginLayoutParams) target.getLayoutParams();
	originBottom = originLayoutParams.bottomMargin;
	originLeft = originLayoutParams.leftMargin;
	originRight = originLayoutParams.rightMargin;
	originTop = originLayoutParams.topMargin;
	spanLeft = originLeft - this.finalLeft;
	spanRight = originRight - this.finalRight;
	spanBottom = originBottom - this.finalBottom;
	spanTop = originTop - this.finalTop;
	mTarget = target;
	setDuration(250);
}
 

private void updatePosition() {
    MarginLayoutParams lp = null;
    if (mContainerType == ContainerType.STATUSBAR) {
        lp = new FrameLayout.LayoutParams(FrameLayout.LayoutParams.MATCH_PARENT,
                mHeightPx);
        ((FrameLayout.LayoutParams)lp).gravity = mPosition == Position.TOP ? 
            Gravity.TOP : Gravity.BOTTOM;
    } else if (mContainerType == ContainerType.KEYGUARD) {
        lp = new RelativeLayout.LayoutParams(RelativeLayout.LayoutParams.MATCH_PARENT,
                mHeightPx);
        if (mPosition == Position.TOP) {
            ((RelativeLayout.LayoutParams)lp).addRule(RelativeLayout.ALIGN_PARENT_TOP,
                    RelativeLayout.TRUE);
        } else {
            ((RelativeLayout.LayoutParams)lp).addRule(RelativeLayout.ALIGN_PARENT_BOTTOM,
                    RelativeLayout.TRUE);
        }
    }

    if (lp != null) {
        lp.setMargins(0, mPosition == Position.TOP ? mMarginPx : 0,
                    0, mPosition == Position.BOTTOM ? mMarginPx : 0);
        setLayoutParams(lp);
    }
}
 

public void setMargins(final View view, final int left, final int top,
        final int right, final int bottom) {
    activity_.runOnUiThread(new Runnable() {
        @Override
        public void run() {
            ViewGroup.MarginLayoutParams params = (ViewGroup.MarginLayoutParams) view
                    .getLayoutParams();
            params.setMargins(left, top, right, bottom);
        }
    });
}
 

/**
 * @see android.view.ViewGroup.MarginLayoutParams#getMarginEnd()
 */
public static int getMarginEnd(MarginLayoutParams layoutParams) {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
        return layoutParams.getMarginEnd();
    } else {
        return layoutParams.rightMargin;
    }
}
 

@SuppressLint({"NewApi"})
public static void scaleView(View view) {
    if (view instanceof TextView) {
        TextView textView = (TextView) view;
        setTextSize(textView, textView.getTextSize());
    }
    LayoutParams params = view.getLayoutParams();
    if (params != null) {
        int width = Integer.MIN_VALUE;
        int height = Integer.MIN_VALUE;
        if (!(params.width == -2 || params.width == -1)) {
            width = params.width;
        }
        if (!(params.height == -2 || params.height == -1)) {
            height = params.height;
        }
        setViewSize(view, width, height);
        setPadding(view, view.getPaddingLeft(), view.getPaddingTop(), view.getPaddingRight(), view.getPaddingBottom());
    }
    if (view.getLayoutParams() instanceof MarginLayoutParams) {
        MarginLayoutParams mMarginLayoutParams = (MarginLayoutParams) view.getLayoutParams();
        if (mMarginLayoutParams != null) {
            setMargin(view, mMarginLayoutParams.leftMargin, mMarginLayoutParams.topMargin, mMarginLayoutParams.rightMargin, mMarginLayoutParams.bottomMargin);
        }
    }
    if (VERSION.SDK_INT >= 16) {
        int minWidth = scaleValue(view.getContext(), (float) view.getMinimumWidth());
        int minHeight = scaleValue(view.getContext(), (float) view.getMinimumHeight());
        view.setMinimumWidth(minWidth);
        view.setMinimumHeight(minHeight);
    }
}
 

/**
 * @see android.view.ViewGroup.MarginLayoutParams#getMarginEnd()
 */
public static int getMarginEnd(MarginLayoutParams layoutParams) {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
        return layoutParams.getMarginEnd();
    } else {
        return layoutParams.rightMargin;
    }
}
 

public void restoreMarginLayoutParams(MarginLayoutParams params) {
    restoreLayoutParams(params);
    params.leftMargin = this.mPreservedParams.leftMargin;
    params.topMargin = this.mPreservedParams.topMargin;
    params.rightMargin = this.mPreservedParams.rightMargin;
    params.bottomMargin = this.mPreservedParams.bottomMargin;
    MarginLayoutParamsCompat.setMarginStart(params, MarginLayoutParamsCompat.getMarginStart(this.mPreservedParams));
    MarginLayoutParamsCompat.setMarginEnd(params, MarginLayoutParamsCompat.getMarginEnd(this.mPreservedParams));
}
 

public void adjustChildren(int widthMeasureSpec, int heightMeasureSpec) {
    if (Log.isLoggable(TAG, 3)) {
        Log.d(TAG, "adjustChildren: " + this.mHost + " widthMeasureSpec: " + MeasureSpec.toString(widthMeasureSpec) + " heightMeasureSpec: " + MeasureSpec.toString(heightMeasureSpec));
    }
    int widthHint = MeasureSpec.getSize(widthMeasureSpec);
    int heightHint = MeasureSpec.getSize(heightMeasureSpec);
    if (Log.isLoggable(TAG, 3)) {
        Log.d(TAG, "widthHint = " + widthHint + " , heightHint = " + heightHint);
    }
    int N = this.mHost.getChildCount();
    for (int i = 0; i < N; i++) {
        View view = this.mHost.getChildAt(i);
        LayoutParams params = view.getLayoutParams();
        if (Log.isLoggable(TAG, 3)) {
            Log.d(TAG, "should adjust " + view + " " + params);
        }
        if (params instanceof PercentLayoutParams) {
            PercentLayoutInfo info = ((PercentLayoutParams) params).getPercentLayoutInfo();
            if (Log.isLoggable(TAG, 3)) {
                Log.d(TAG, "using " + info);
            }
            if (info != null) {
                supportTextSize(widthHint, heightHint, view, info);
                supportPadding(widthHint, heightHint, view, info);
                supportMinOrMaxDimesion(widthHint, heightHint, view, info);
                if (params instanceof MarginLayoutParams) {
                    info.fillMarginLayoutParams((MarginLayoutParams) params, widthHint, heightHint);
                } else {
                    info.fillLayoutParams(params, widthHint, heightHint);
                }
            }
        }
    }
}
 

private int getTranslationYBottom() {
  int translationY = view.getHeight();
  LayoutParams layoutParams = view.getLayoutParams();
  if (layoutParams instanceof MarginLayoutParams) {
    translationY += ((MarginLayoutParams) layoutParams).bottomMargin;
  }
  return translationY;
}
 

@Override
protected void applyTransformation(float interpolatedTime, Transformation t) {
	super.applyTransformation(interpolatedTime, t);
	
	float diff = (mTo - mFrom) * interpolatedTime;
	
	((MarginLayoutParams)mView.getLayoutParams()).leftMargin = (int)(mFrom + diff);
	mView.requestLayout();
}
 

/**
 * @see android.view.ViewGroup.MarginLayoutParams#setMarginStart(int)
 */
public static void setMarginStart(MarginLayoutParams layoutParams, int start) {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
        layoutParams.setMarginStart(start);
    } else {
        layoutParams.leftMargin = start;
    }
}
 

public static void placeViewAt(final View view, final int x, final int y, final int w,
        final int h) {
    final ViewGroup.LayoutParams lp = view.getLayoutParams();
    if (lp instanceof MarginLayoutParams) {
        final MarginLayoutParams marginLayoutParams = (MarginLayoutParams)lp;
        marginLayoutParams.width = w;
        marginLayoutParams.height = h;
        marginLayoutParams.setMargins(x, y, 0, 0);
    }
}
 

public static MarginLayoutParams newLayoutParam(final ViewGroup placer, final int width,
        final int height) {
    if (placer instanceof FrameLayout) {
        return new FrameLayout.LayoutParams(width, height);
    } else if (placer instanceof RelativeLayout) {
        return new RelativeLayout.LayoutParams(width, height);
    } else if (placer == null) {
        throw new NullPointerException("placer is null");
    } else {
        throw new IllegalArgumentException("placer is neither FrameLayout nor RelativeLayout: "
                + placer.getClass().getName());
    }
}
 

@Override
public void onActivityCreated(Bundle savedInstanceState) {
    super.onActivityCreated(savedInstanceState);
    mListView = (ListView) getView().findViewById(android.R.id.list);
    int marginTop = getActivity().getResources().getDimensionPixelSize(
            R.dimen.search_engine_list_margin_top);
    MarginLayoutParams layoutParams = (MarginLayoutParams) mListView.getLayoutParams();
    layoutParams.setMargins(0, marginTop, 0, 0);
    mListView.setLayoutParams(layoutParams);
    mListView.setAdapter(mSearchEngineAdapter);
    mListView.setDivider(null);
}
 

/**
 * @param view
 * @return the MarginLayoutParams of a view. maybe null.
 */
public static MarginLayoutParams getViewMarginLayoutParams(View view) {

    ViewGroup.LayoutParams params = null;
    if (null != view) {
        params = view.getLayoutParams();
    }
    if (params instanceof MarginLayoutParams) {
        MarginLayoutParams marginLayoutParams = (MarginLayoutParams) params;
        return marginLayoutParams;
    }
    return null;
}
 

/**
 * Update layout params for grid item view with appropriate vertical spacing since view re-use could change the spacing.
 */
private void updateGridItemLayoutParams(MultiColumnListViewHolder gridItemViewHolder, int row) {
    if (gridItemViewHolder != null) {
        View gridItemView = gridItemViewHolder.getGridItemView();
        if (gridItemView != null) {
            LayoutParams lp = gridItemView.getLayoutParams();
            if (lp instanceof MarginLayoutParams) {
                MarginLayoutParams mlp = (MarginLayoutParams) lp;
                int numRows = getCount();
                mlp.topMargin = (row == 0 ? gridItemVerticalSpacing : gridItemVerticalSpacing / 2);
                mlp.bottomMargin = (row == numRows - 1 ? gridItemVerticalSpacing : gridItemVerticalSpacing / 2);
            }
        }
    }
}
 

public static void placeViewAt(final View view, final int x, final int y, final int w,
        final int h) {
    final ViewGroup.LayoutParams lp = view.getLayoutParams();
    if (lp instanceof MarginLayoutParams) {
        final MarginLayoutParams marginLayoutParams = (MarginLayoutParams)lp;
        marginLayoutParams.width = w;
        marginLayoutParams.height = h;
        marginLayoutParams.setMargins(x, y, 0, 0);
    }
}
 

@BindingAdapter("android:translationYPercent")
public static void bindTranslationYPercent(View view, float percent) {
    View parent = (View) view.getParent();
    MarginLayoutParams layoutParams = (MarginLayoutParams) view.getLayoutParams();
    int remainingHeight = parent.getMeasuredHeight() - layoutParams.bottomMargin;
    view.setTranslationY(-1 * percent * remainingHeight);
}
 

/**
 * Add the top margin size equals status bar's height for view.
 *
 * @param view The view.
 */
public static void addMarginTopEqualStatusBarHeight(@NonNull View view) {
    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.KITKAT) return;
    view.setTag(TAG_OFFSET);
    Object haveSetOffset = view.getTag(KEY_OFFSET);
    if (haveSetOffset != null && (Boolean) haveSetOffset) return;
    MarginLayoutParams layoutParams = (MarginLayoutParams) view.getLayoutParams();
    layoutParams.setMargins(layoutParams.leftMargin,
            layoutParams.topMargin + getStatusBarHeight(),
            layoutParams.rightMargin,
            layoutParams.bottomMargin);
    view.setTag(KEY_OFFSET, true);
}
 

/**
 * Subtract the top margin size equals status bar's height for view.
 *
 * @param view The view.
 */
public static void subtractMarginTopEqualStatusBarHeight(@NonNull View view) {
    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.KITKAT) return;
    Object haveSetOffset = view.getTag(KEY_OFFSET);
    if (haveSetOffset == null || !(Boolean) haveSetOffset) return;
    MarginLayoutParams layoutParams = (MarginLayoutParams) view.getLayoutParams();
    layoutParams.setMargins(layoutParams.leftMargin,
            layoutParams.topMargin - getStatusBarHeight(),
            layoutParams.rightMargin,
            layoutParams.bottomMargin);
    view.setTag(KEY_OFFSET, false);
}
 

/**
 * @see android.view.ViewGroup.MarginLayoutParams#setMarginStart(int)
 */
public static void setMarginStart(MarginLayoutParams layoutParams, int start) {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
        layoutParams.setMarginStart(start);
    } else {
        layoutParams.leftMargin = start;
    }
}
 

public static void placeViewAt(final View view, final int x, final int y, final int w,
        final int h) {
    final ViewGroup.LayoutParams lp = view.getLayoutParams();
    if (lp instanceof MarginLayoutParams) {
        final MarginLayoutParams marginLayoutParams = (MarginLayoutParams)lp;
        marginLayoutParams.width = w;
        marginLayoutParams.height = h;
        marginLayoutParams.setMargins(x, y, 0, 0);
    }
}
 

private void animateFromOffscreenToLeftPane(View view) {
   	((MarginLayoutParams)view.getLayoutParams()).width = mLeftPaneWidth;
   	view.requestLayout();

	Animation animation = new LeftMarginAnimation(view, -mLeftPaneWidth, 0);
	view.startAnimation(animation);
}