Example usage for android.view View layout

Introduction

In this page you can find the example usage for android.view View layout.

Prototype

@SuppressWarnings({ "unchecked" })
public void layout(int l, int t, int r, int b)

Source Link

Document

Assign a size and position to a view and all of its descendants

This is the second phase of the layout mechanism.

Usage

From source file:Main.java

/**
 * Returns a bitmap from the views drawing cache. Warining: disables drawing
 * cache after usage./*from  w ww .jav a  2s  .  co  m*/
 * 
 * @param view
 * @return
 */
public static Bitmap getBitmapFromView(View view) {
    view.setDrawingCacheEnabled(true);
    view.layout(0, 0, view.getWidth(), view.getBottom());
    view.buildDrawingCache();
    Bitmap bitmap = Bitmap.createBitmap(view.getDrawingCache());
    view.setDrawingCacheEnabled(false);
    return bitmap;
}

From source file:Main.java

public static void layoutView(View v, int width, int height) {
    // validate view.width and view.height
    v.layout(0, 0, width, height);
    int measuredWidth = View.MeasureSpec.makeMeasureSpec(width, View.MeasureSpec.EXACTLY);
    int measuredHeight = View.MeasureSpec.makeMeasureSpec(height, View.MeasureSpec.EXACTLY);
    // validate view.measurewidth and view.measureheight
    v.measure(measuredWidth, measuredHeight);
    v.layout(0, 0, v.getMeasuredWidth(), v.getMeasuredHeight());
}

From source file:Main.java

public static void prepareViewToGetSize(View view) {
    view.measure(View.MeasureSpec.makeMeasureSpec(0, 0), View.MeasureSpec.makeMeasureSpec(0, 0));
    view.layout(0, 0, view.getMeasuredWidth(), view.getMeasuredHeight());
}

From source file:Main.java

public static Bitmap getBitmapFromView(View paramView) {
    paramView.destroyDrawingCache();//from www. j  ava 2  s  .co m
    paramView.measure(View.MeasureSpec.makeMeasureSpec(0, 0), View.MeasureSpec.makeMeasureSpec(0, 0));
    paramView.layout(0, 0, paramView.getMeasuredWidth(), paramView.getMeasuredHeight());
    paramView.setDrawingCacheEnabled(true);
    return paramView.getDrawingCache(true);
}

From source file:Main.java

public static Drawable convertViewToDrawable(View view) {
    int spec = View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED);
    view.measure(spec, spec);//from  w w w .ja  v a  2s . c o  m
    view.layout(UPPER_LEFT_X, UPPER_LEFT_Y, view.getMeasuredWidth(), view.getMeasuredHeight());
    Bitmap b = Bitmap.createBitmap(view.getMeasuredWidth(), view.getMeasuredHeight(), Bitmap.Config.ARGB_8888);
    Canvas c = new Canvas(b);
    c.translate(-view.getScrollX(), -view.getScrollY());
    view.draw(c);
    view.setDrawingCacheEnabled(true);
    Bitmap cacheBmp = view.getDrawingCache();
    Bitmap viewBmp = cacheBmp.copy(Bitmap.Config.ARGB_8888, true);
    view.destroyDrawingCache();
    return new BitmapDrawable(viewBmp);
}

From source file:Main.java

public static Bitmap convertViewToBitmap(View view) {
    view.measure(MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED),
            MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED));
    view.layout(0, 0, view.getMeasuredWidth(), view.getMeasuredHeight());
    view.buildDrawingCache();//from ww  w .  ja va2s. c om
    Bitmap bitmap = view.getDrawingCache();

    return bitmap;
}

From source file:Main.java

public static Bitmap getBitmapFromView(View view) {
    Bitmap bitmap = Bitmap.createBitmap(view.getWidth(), view.getHeight(), Config.ARGB_8888);
    Canvas canvas = new Canvas(bitmap);

    view.layout(view.getLeft(), view.getTop(), view.getRight(), view.getBottom());
    view.draw(canvas);/* w w  w  . j a  v a2s  . c o m*/

    return bitmap;
}

From source file:Main.java

public static void prepareViewToGetSize(View view) {
    view.measure(View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED),
            View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED));
    view.layout(0, 0, view.getMeasuredWidth(), view.getMeasuredHeight());
}

From source file:Main.java

public static Bitmap convertViewToBitmap(View view) {
    view.measure(MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED),
            MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED));
    view.layout(0, 0, view.getMeasuredWidth(), view.getMeasuredHeight());
    view.buildDrawingCache();/*w ww  .ja v  a2  s.  c  o  m*/
    return view.getDrawingCache();
}

From source file:Main.java

public static Bitmap loadBitmapFromView(View v) {
    Bitmap b = Bitmap.createBitmap(v.getLayoutParams().width, v.getLayoutParams().height,
            Bitmap.Config.ARGB_8888);/*  w w w. java2  s  .  c  o  m*/
    Canvas c = new Canvas(b);
    v.layout(0, 0, v.getLayoutParams().width, v.getLayoutParams().height);
    v.draw(c);
    return b;
}