Java Code Examples for android.view.View.buildDrawingCache()
The following are Jave code examples for showing how to use
buildDrawingCache() of the
android.view.View
class.
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Example 1
| Project: AndroidDevSamples File: ScreenUtil.java Source Code and License | 6 votes |
/**
* 获取当前屏幕截图，不包含状态栏
*/
public static Bitmap snapShotWithoutStatusBar(Activity activity) {
View view = activity.getWindow().getDecorView();
view.setDrawingCacheEnabled(true);
view.buildDrawingCache();
Bitmap bmp = view.getDrawingCache();
Rect frame = new Rect();
activity.getWindow().getDecorView().getWindowVisibleDisplayFrame(frame);
int statusBarHeight = frame.top;
int width = getScreenWidth(activity);
int height = getScreenHeight(activity);
Bitmap bp = null;
bp = Bitmap.createBitmap(bmp, 0, statusBarHeight, width, height
- statusBarHeight);
view.destroyDrawingCache();
return bp;
}
Example 2
| Project: baselibrary-master File: ScreenUtils.java Source Code and License | 6 votes |
/**
* 获取当前屏幕截图，不包含状态栏
*
* @param activity
* @return
*/
public static Bitmap snapShotWithoutStatusBar(Activity activity)
{
View view = activity.getWindow().getDecorView();
view.setDrawingCacheEnabled(true);
view.buildDrawingCache();
Bitmap bmp = view.getDrawingCache();
Rect frame = new Rect();
activity.getWindow().getDecorView().getWindowVisibleDisplayFrame(frame);
int statusBarHeight = frame.top;
int width = getScreenWidth(activity);
int height = getScreenHeight(activity);
Bitmap bp = null;
bp = Bitmap.createBitmap(bmp, 0, statusBarHeight, width, height
- statusBarHeight);
view.destroyDrawingCache();
return bp;
}
Example 3
| Project: cniao5 File: ScreenUtils.java Source Code and License | 6 votes |
/**
* 获取当前屏幕截图，不包含状态栏
*
* @param activity
* @return
*/
public static Bitmap snapShotWithoutStatusBar(Activity activity) {
View view = activity.getWindow().getDecorView();
view.setDrawingCacheEnabled(true);
view.buildDrawingCache();
Bitmap bmp = view.getDrawingCache();
Rect frame = new Rect();
activity.getWindow().getDecorView().getWindowVisibleDisplayFrame(frame);
int statusBarHeight = frame.top;
int width = getScreenWidth(activity);
int height = getScreenHeight(activity);
Bitmap bp = null;
bp = Bitmap.createBitmap(bmp, 0, statusBarHeight, width, height
- statusBarHeight);
view.destroyDrawingCache();
return bp;
}
Example 4
| Project: TextEmoji File: ShareActivity.java Source Code and License | 6 votes |
private Bitmap getShareBitmap(String text, int textSize) {
View view = getLayoutInflater().inflate(R.layout.layout_text_card, (ViewGroup) findViewById(android.R.id.content), false);
TextView textView = (TextView) view.findViewById(R.id.text);
textView.setText(text);
textView.setTextSize(textSize);
view.setDrawingCacheEnabled(true);
view.measure(View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED),
View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED));
view.layout(0, 0, view.getMeasuredWidth(), view.getMeasuredHeight());
view.buildDrawingCache(true);
Bitmap b = Bitmap.createBitmap(view.getDrawingCache());
view.setDrawingCacheEnabled(false); // clear drawing cache
return b;
}
Example 5
| Project: boohee_v5.6 File: BitmapUtil.java Source Code and License | 6 votes |
@SuppressLint({"NewApi"})
public static Bitmap takeScreenShot(Activity pActivity) {
View view = pActivity.getWindow().getDecorView();
view.setDrawingCacheEnabled(true);
view.buildDrawingCache();
Bitmap bitmap = view.getDrawingCache();
Rect frame = new Rect();
view.getWindowVisibleDisplayFrame(frame);
int stautsHeight = frame.top;
Point size = new Point();
Display display = pActivity.getWindowManager().getDefaultDisplay();
if (VERSION.SDK_INT < 13) {
size.set(display.getWidth(), display.getHeight());
} else {
pActivity.getWindowManager().getDefaultDisplay().getSize(size);
}
return Bitmap.createBitmap(bitmap, 0, stautsHeight, size.x, size.y - stautsHeight);
}
Example 6
| Project: AndroidUtilCode-master File: ScreenUtils.java Source Code and License | 5 votes |
/**
* 获取当前屏幕截图，包含状态栏
*
* @param activity activity
* @return Bitmap
*/
public static Bitmap captureWithStatusBar(Activity activity) {
View view = activity.getWindow().getDecorView();
view.setDrawingCacheEnabled(true);
view.buildDrawingCache();
Bitmap bmp = view.getDrawingCache();
DisplayMetrics dm = new DisplayMetrics();
activity.getWindowManager().getDefaultDisplay().getMetrics(dm);
Bitmap ret = Bitmap.createBitmap(bmp, 0, 0, dm.widthPixels, dm.heightPixels);
view.destroyDrawingCache();
return ret;
}
Example 7
| Project: GitHub File: ConvertUtils.java Source Code and License | 5 votes |
/**
* 把view转化为bitmap（截图）
* 参见：http://www.cnblogs.com/lee0oo0/p/3355468.html
*/
public static Bitmap toBitmap(View view) {
int width = view.getWidth();
int height = view.getHeight();
if (view instanceof ListView) {
height = 0;
// 获取listView实际高度
ListView listView = (ListView) view;
for (int i = 0; i < listView.getChildCount(); i++) {
height += listView.getChildAt(i).getHeight();
}
} else if (view instanceof ScrollView) {
height = 0;
// 获取scrollView实际高度
ScrollView scrollView = (ScrollView) view;
for (int i = 0; i < scrollView.getChildCount(); i++) {
height += scrollView.getChildAt(i).getHeight();
}
}
view.setDrawingCacheEnabled(true);
view.clearFocus();
view.setPressed(false);
boolean willNotCache = view.willNotCacheDrawing();
view.setWillNotCacheDrawing(false);
// Reset the drawing cache background color to fully transparent for the duration of this operation
int color = view.getDrawingCacheBackgroundColor();
view.setDrawingCacheBackgroundColor(Color.WHITE);//截图去黑色背景(透明像素)
if (color != Color.WHITE) {
view.destroyDrawingCache();
}
view.buildDrawingCache();
Bitmap cacheBitmap = view.getDrawingCache();
if (cacheBitmap == null) {
return null;
}
Bitmap bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
Canvas canvas = new Canvas(bitmap);
canvas.drawBitmap(cacheBitmap, 0, 0, null);
canvas.save(Canvas.ALL_SAVE_FLAG);
canvas.restore();
if (!bitmap.isRecycled()) {
LogUtils.verbose("recycle bitmap: " + bitmap.toString());
bitmap.recycle();
}
// Restore the view
view.destroyDrawingCache();
view.setWillNotCacheDrawing(willNotCache);
view.setDrawingCacheBackgroundColor(color);
return bitmap;
}
Example 8
| Project: EmotionApp File: ScreenUtils.java Source Code and License | 5 votes |
/**
* 获取当前屏幕截图，包含状态栏
*
* @param activity
* @return
*/
public static Bitmap snapShotWithStatusBar(Activity activity)
{
View view = activity.getWindow().getDecorView();
view.setDrawingCacheEnabled(true);
view.buildDrawingCache();
Bitmap bmp = view.getDrawingCache();
int width = getScreenWidth(activity);
int height = getScreenHeight(activity);
Bitmap bp = null;
bp = Bitmap.createBitmap(bmp, 0, 0, width, height);
view.destroyDrawingCache();
return bp;
}
Example 9
| Project: cniao5 File: ScreenUtils.java Source Code and License | 5 votes |
/**
* 获取当前屏幕截图，包含状态栏
*
* @param activity
* @return
*/
public static Bitmap snapShotWithStatusBar(Activity activity) {
View view = activity.getWindow().getDecorView();
view.setDrawingCacheEnabled(true);
view.buildDrawingCache();
Bitmap bmp = view.getDrawingCache();
int width = getScreenWidth(activity);
int height = getScreenHeight(activity);
Bitmap bp = null;
bp = Bitmap.createBitmap(bmp, 0, 0, width, height);
view.destroyDrawingCache();
return bp;
}
Example 10
| Project: baselibrary-master File: ScreenUtils.java Source Code and License | 5 votes |
/**
* 获取当前屏幕截图，包含状态栏
*
* @param activity
* @return
*/
public static Bitmap snapShotWithStatusBar(Activity activity)
{
View view = activity.getWindow().getDecorView();
view.setDrawingCacheEnabled(true);
view.buildDrawingCache();
Bitmap bmp = view.getDrawingCache();
int width = getScreenWidth(activity);
int height = getScreenHeight(activity);
Bitmap bp = null;
bp = Bitmap.createBitmap(bmp, 0, 0, width, height);
view.destroyDrawingCache();
return bp;
}
Example 11
| Project: newIPlay File: ScreenUtils.java Source Code and License | 5 votes |
/**
* 获取当前屏幕截图，包含状态栏
*
* @param activity activity
* @return Bitmap
*/
public static Bitmap captureWithStatusBar(Activity activity) {
View view = activity.getWindow().getDecorView();
view.setDrawingCacheEnabled(true);
view.buildDrawingCache();
Bitmap bmp = view.getDrawingCache();
DisplayMetrics dm = new DisplayMetrics();
activity.getWindowManager().getDefaultDisplay().getMetrics(dm);
Bitmap ret = Bitmap.createBitmap(bmp, 0, 0, dm.widthPixels, dm.heightPixels);
view.destroyDrawingCache();
return ret;
}
Example 12
| Project: DailyZhiHu File: ScreenUtils.java Source Code and License | 5 votes |
/**
* 获取当前屏幕截图，包含状态栏
*
* @param activity
* @return
*/
public static Bitmap snapShotWithStatusBar(Activity activity)
{
View view = activity.getWindow().getDecorView();
view.setDrawingCacheEnabled(true);
view.buildDrawingCache();
Bitmap bmp = view.getDrawingCache();
int width = getScreenWidth(activity);
int height = getScreenHeight(activity);
Bitmap bp = null;
bp = Bitmap.createBitmap(bmp, 0, 0, width, height);
view.destroyDrawingCache();
return bp;
}
Example 13
| Project: LJFramework File: ScreenUtils.java Source Code and License | 5 votes |
/**
* 获取当前屏幕截图，不包含状态栏
*
* @param activity activity
* @return Bitmap
*/
public static Bitmap captureWithoutStatusBar(Activity activity) {
View view = activity.getWindow().getDecorView();
view.setDrawingCacheEnabled(true);
view.buildDrawingCache();
Bitmap bmp = view.getDrawingCache();
int statusBarHeight = BarUtils.getStatusBarHeight(activity);
DisplayMetrics dm = new DisplayMetrics();
activity.getWindowManager().getDefaultDisplay().getMetrics(dm);
Bitmap ret = Bitmap
.createBitmap(bmp, 0, statusBarHeight, dm.widthPixels,
dm.heightPixels - statusBarHeight);
view.destroyDrawingCache();
return ret;
}
Example 14
| Project: Huochexing12306 File: ShareUtil.java Source Code and License | 5 votes |
/**
* 保存截图到sd卡 并返回截图路径
* @param activity
* @return
*/
public String getScreenShut(Activity activity){
View view = activity.getWindow().getDecorView();
view.setDrawingCacheEnabled(true);
view.buildDrawingCache();
Bitmap b1 = view.getDrawingCache();
// 获取状态栏高度
Rect frame = new Rect();
activity.getWindow().getDecorView().getWindowVisibleDisplayFrame(frame);
int statusBarHeight = frame.top;
// 获取屏幕长和高
int width = activity.getWindowManager().getDefaultDisplay().getWidth();
int height = activity.getWindowManager().getDefaultDisplay()
.getHeight();
// 去掉标题栏
Bitmap b = Bitmap.createBitmap(b1, 0, statusBarHeight, width, height
- statusBarHeight);
view.destroyDrawingCache();
//保存到sd卡
String sdCardRoot = Environment.getExternalStorageDirectory().getAbsolutePath();
String fileName = "shareIMG"+new Date().getTime()+".png";
String path = sdCardRoot+"/HuoCheXing/shareImage/"+fileName;
if(saveBitmapToSDCard(b,path)){
return path;
}
return null;
}
Example 15
| Project: WechatChatroomHelper File: ScreenUtils.java Source Code and License | 5 votes |
/**
* 获取当前屏幕截图，包含状态栏
*
* @param activity
* @return
*/
public static Bitmap snapShotWithStatusBar(Activity activity) {
View view = activity.getWindow().getDecorView();
view.setDrawingCacheEnabled(true);
view.buildDrawingCache();
Bitmap bmp = view.getDrawingCache();
int width = getScreenWidth(activity);
int height = getScreenHeight(activity);
Bitmap bp = null;
bp = Bitmap.createBitmap(bmp, 0, 0, width, height);
view.destroyDrawingCache();
return bp;
}
Example 16
| Project: FilterBar File: UIUtil.java Source Code and License | 5 votes |
public static Bitmap convertViewToBitmap(View view) {
if (view.getLayoutParams() == null) {
view.setLayoutParams(new ViewGroup.LayoutParams(-2, -2));
}
measureView(view);
view.layout(0, 0, view.getMeasuredWidth(), view.getMeasuredHeight());
view.destroyDrawingCache();
view.buildDrawingCache();
return view.getDrawingCache();
}
Example 17
| Project: letv File: FileUtils.java Source Code and License | 5 votes |
private Bitmap takeScreenShot(Activity context) {
View view = context.getWindow().getDecorView();
view.setDrawingCacheEnabled(true);
view.buildDrawingCache();
Bitmap screenBitmap = view.getDrawingCache();
view.destroyDrawingCache();
view.setDrawingCacheEnabled(false);
return screenBitmap;
}
Example 18
| Project: MyFire File: ChangeModeController.java Source Code and License | 5 votes |
/**
* 获取一个 View 的缓存视图
*
* @param view
* @return
*/
private static Bitmap getCacheBitmapFromView(View view) {
final boolean drawingCacheEnabled = true;
view.setDrawingCacheEnabled(drawingCacheEnabled);
view.buildDrawingCache(drawingCacheEnabled);
final Bitmap drawingCache = view.getDrawingCache();
Bitmap bitmap;
if (drawingCache != null) {
bitmap = Bitmap.createBitmap(drawingCache);
view.setDrawingCacheEnabled(false);
} else {
bitmap = null;
}
return bitmap;
}
Example 19
| Project: TitleLayout File: ScreenUtil.java Source Code and License | 5 votes |
/**
* 获取当前屏幕截图，不包含状态栏
*
* @param activity activity
* @return Bitmap
*/
public static Bitmap captureWithoutStatusBar(Activity activity) {
View view = activity.getWindow().getDecorView();
view.setDrawingCacheEnabled(true);
view.buildDrawingCache();
Bitmap bmp = view.getDrawingCache();
int statusBarHeight = getStatusBarHeight(activity);//获取状态栏高度
DisplayMetrics dm = new DisplayMetrics();
activity.getWindowManager().getDefaultDisplay().getMetrics(dm);
Bitmap ret = Bitmap.createBitmap(bmp, 0, statusBarHeight, dm.widthPixels, dm.heightPixels - statusBarHeight);
view.destroyDrawingCache();
return ret;
}
Example 20
| Project: AndroidBasicLibs File: ViewUtils.java Source Code and License | 4 votes |
public static Bitmap captureView(View v) {
v.setDrawingCacheEnabled(true);
v.buildDrawingCache();
return v.getDrawingCache();
}
