Example usage for android.view View setDrawingCacheEnabled

Introduction

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

Prototype

@Deprecated
public void setDrawingCacheEnabled(boolean enabled) 

Source Link

Document

Enables or disables the drawing cache.

Usage

From source file:org.telegram.ui.GroupCreateActivity.java

public Emoji.XImageSpan createAndPutChipForUser(TLRPC.User user) {
    LayoutInflater lf = (LayoutInflater) parentActivity.getSystemService(Activity.LAYOUT_INFLATER_SERVICE);
    View textView = lf.inflate(R.layout.group_create_bubble, null);
    TextView text = (TextView) textView.findViewById(R.id.bubble_text_view);
    text.setText(Utilities.formatName(user.first_name, user.last_name));

    int spec = View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED);
    textView.measure(spec, spec);/*  ww  w.j  a  v a  2 s . c o m*/
    textView.layout(0, 0, textView.getMeasuredWidth(), textView.getMeasuredHeight());
    Bitmap b = Bitmap.createBitmap(textView.getWidth(), textView.getHeight(), Bitmap.Config.ARGB_8888);
    Canvas canvas = new Canvas(b);
    canvas.translate(-textView.getScrollX(), -textView.getScrollY());
    textView.draw(canvas);
    textView.setDrawingCacheEnabled(true);
    Bitmap cacheBmp = textView.getDrawingCache();
    Bitmap viewBmp = cacheBmp.copy(Bitmap.Config.ARGB_8888, true);
    textView.destroyDrawingCache();

    final BitmapDrawable bmpDrawable = new BitmapDrawable(b);
    bmpDrawable.setBounds(0, 0, b.getWidth(), b.getHeight());

    SpannableStringBuilder ssb = new SpannableStringBuilder("");
    Emoji.XImageSpan span = new Emoji.XImageSpan(bmpDrawable, ImageSpan.ALIGN_BASELINE);
    allSpans.add(span);
    selectedContacts.put(user.id, span);
    for (ImageSpan sp : allSpans) {
        ssb.append("<<");
        ssb.setSpan(sp, ssb.length() - 2, ssb.length(), SpannableStringBuilder.SPAN_EXCLUSIVE_EXCLUSIVE);
    }
    userSelectEditText.setText(ssb);
    userSelectEditText.setSelection(ssb.length());
    return span;
}

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From source file:co.vn.e_alarm.customwiget.SlidingLayer.java

@Override
public void setDrawingCacheEnabled(boolean enabled) {
    super.setDrawingCacheEnabled(false);
    if (mDrawingCacheEnabled != enabled) {
        super.setDrawingCacheEnabled(enabled);
        mDrawingCacheEnabled = enabled;//from w  w  w. ja  v  a  2s .  co  m

        final int l = getChildCount();
        for (int i = 0; i < l; i++) {
            final View child = getChildAt(i);
            if (child.getVisibility() != GONE) {
                child.setDrawingCacheEnabled(enabled);
            }
        }
    }
}

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From source file:com.androidquery.simplefeed.activity.ImageActivity.java

private void initView() {

    photos = new ArrayList<FeedItem>();

    pv = (PagedView) findViewById(R.id.paged);

    pi = (PageIndicator) findViewById(R.id.page_indicator);

    pv.setOnPageChangeListener(new OnPagedViewChangeListener() {

        @Override//from   ww  w.  j a  v  a2s . com
        public void onStopTracking(PagedView pagedView) {
        }

        @Override
        public void onStartTracking(PagedView pagedView) {
        }

        @Override
        public void onPageChanged(PagedView pagedView, int previousPage, int newPage) {
            pi.setActiveDot(newPage);
        }
    });

    adapter = new PagedAdapter() {

        @Override
        public View getView(int position, View convertView, ViewGroup parent) {

            if (position >= photos.size())
                return PageAdapter.getEmptyView(parent);
            FeedItem item = photos.get(position);

            String url = item.getSource();
            if (url == null)
                return PageAdapter.getEmptyView(parent);

            String name = item.getItemName();

            View cached = photoViews.get(url);

            if (cached == null) {
                convertView = aq.inflate(null, R.layout.item_photo, parent);
                photoViews.put(url, convertView);
            } else {

                convertView = cached;
                return convertView;
            }

            PQuery aq = aq2.recycle(convertView);

            aq.id(R.id.web).progress(R.id.progress).invisible();

            AQUtility.debug("image load url", url);

            aq.webImage(url, true, false, 0xFF000000);

            aq.id(R.id.text).text(name, BufferType.NORMAL, true);

            convertView.setDrawingCacheEnabled(true);

            return convertView;
        }

        @Override
        public long getItemId(int position) {
            return position;
        }

        @Override
        public Object getItem(int position) {
            return photos.get(position);
        }

        @Override
        public int getCount() {
            return photos.size();
        }
    };

    pv.setAdapter(adapter);

}

---

From source file:cn.org.eshow.framwork.view.slidingmenu.CustomViewAbove.java

/**
 * Sets the scrolling cache enabled./*  w ww .  j  a va  2  s .co m*/
 *
 * @param enabled the new scrolling cache enabled
 */
private void setScrollingCacheEnabled(boolean enabled) {
    if (mScrollingCacheEnabled != enabled) {
        mScrollingCacheEnabled = enabled;
        if (USE_CACHE) {
            final int size = getChildCount();
            for (int i = 0; i < size; ++i) {
                final View child = getChildAt(i);
                if (child.getVisibility() != GONE) {
                    child.setDrawingCacheEnabled(enabled);
                }
            }
        }
    }
}

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From source file:bk.vinhdo.taxiads.utils.view.SlidingLayer.java

@Override
public void setDrawingCacheEnabled(boolean enabled) {

    if (mDrawingCacheEnabled != enabled) {
        super.setDrawingCacheEnabled(enabled);
        mDrawingCacheEnabled = enabled;//  w  ww  .j  a  v  a  2s  .com

        final int l = getChildCount();
        for (int i = 0; i < l; i++) {
            final View child = getChildAt(i);
            if (child.getVisibility() != GONE) {
                child.setDrawingCacheEnabled(enabled);
            }
        }
    }
}

---

From source file:cn.com.zzwfang.view.directionalviewpager.DirectionalViewPager.java

@Override
public void addView(View child, int index, ViewGroup.LayoutParams params) {
    if (mInLayout) {
        addViewInLayout(child, index, params);
        child.measure(mChildWidthMeasureSpec, mChildHeightMeasureSpec);
    } else {/*from  w  w w.ja  va2 s .  co m*/
        super.addView(child, index, params);
    }

    if (USE_CACHE) {
        if (child.getVisibility() != GONE) {
            child.setDrawingCacheEnabled(mScrollingCacheEnabled);
        } else {
            child.setDrawingCacheEnabled(false);
        }
    }
}

---

From source file:org.appcelerator.titanium.util.TiUIHelper.java

/**
 * Draw the view into a bitmap.// w  ww.  j  a v  a2 s.  c o m
 */
public static Bitmap getViewBitmap(final View v) {
    v.clearFocus();
    v.setPressed(false);

    boolean willNotCache = v.willNotCacheDrawing();

    // Reset the drawing cache background color to fully transparent
    // for the duration of this operation
    int color = v.getDrawingCacheBackgroundColor();

    if (willNotCache || color != 0) {
        v.setWillNotCacheDrawing(false);
        v.setDrawingCacheBackgroundColor(0);
        v.destroyDrawingCache();
    }

    boolean isDrawinCacheEnabled = v.isDrawingCacheEnabled();

    Bitmap bitmap = null;

    try {
        v.setDrawingCacheEnabled(true);
        v.buildDrawingCache(true);
        bitmap = Bitmap.createBitmap(v.getDrawingCache(true));
    } catch (Exception e) {
        bitmap = null;
    }
    v.setDrawingCacheEnabled(isDrawinCacheEnabled);

    // Restore the view
    if (willNotCache || color != 0) {
        v.destroyDrawingCache();
        v.setDrawingCacheBackgroundColor(color);
        v.setWillNotCacheDrawing(willNotCache);
    }

    return bitmap;
}

---

From source file:com.open.ui.viewpager.view.TabViewPager.java

@Override
public void addView(View child, int index, LayoutParams params) {
    //Log.i(TAG, "addView mInLayout: " + mInLayout + " index: " + index + " child: " + child) ;
    if (mInLayout) {
        addViewInLayout(child, index, params);
        child.measure(mChildWidthMeasureSpec, mChildHeightMeasureSpec);
    } else {/*from w w  w.j  a va 2s  .co  m*/
        super.addView(child, index, params);
    }

    if (USE_CACHE) {
        if (child.getVisibility() != GONE) {
            child.setDrawingCacheEnabled(mScrollingCacheEnabled);
        } else {
            child.setDrawingCacheEnabled(false);
        }
    }
}

---

From source file:com.yahala.ui.GroupCreateActivity.java

public XImageSpan createAndPutChipForUser(TLRPC.User user) {
    LayoutInflater lf = (LayoutInflater) parentActivity.getSystemService(Activity.LAYOUT_INFLATER_SERVICE);
    View textView = lf.inflate(R.layout.group_create_bubble, null);
    TextView text = (TextView) textView.findViewById(R.id.bubble_text_view);
    String name = Utilities.formatName(user.first_name, user.last_name);
    if (name.length() == 0 && user.phone != null && user.phone.length() != 0) {
        name = PhoneFormat.getInstance().format("+" + user.phone);
    }/* w  w  w  . j a v  a 2s . c o m*/
    text.setText(name + ", ");

    int spec = View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED);
    textView.measure(spec, spec);
    textView.layout(0, 0, textView.getMeasuredWidth(), textView.getMeasuredHeight());
    Bitmap b = Bitmap.createBitmap(textView.getWidth(), textView.getHeight(), Bitmap.Config.ARGB_8888);
    Canvas canvas = new Canvas(b);
    canvas.translate(-textView.getScrollX(), -textView.getScrollY());
    textView.draw(canvas);
    textView.setDrawingCacheEnabled(true);
    Bitmap cacheBmp = textView.getDrawingCache();
    Bitmap viewBmp = cacheBmp.copy(Bitmap.Config.ARGB_8888, true);
    textView.destroyDrawingCache();

    final BitmapDrawable bmpDrawable = new BitmapDrawable(b);
    bmpDrawable.setBounds(0, 0, b.getWidth(), b.getHeight());

    SpannableStringBuilder ssb = new SpannableStringBuilder("");
    XImageSpan span = new XImageSpan(bmpDrawable, ImageSpan.ALIGN_BASELINE);
    allSpans.add(span);
    selectedContacts.put(user.jid, span);
    for (ImageSpan sp : allSpans) {
        ssb.append("<<");
        ssb.setSpan(sp, ssb.length() - 2, ssb.length(), SpannableStringBuilder.SPAN_EXCLUSIVE_EXCLUSIVE);
    }
    userSelectEditText.setText(ssb);
    userSelectEditText.setSelection(ssb.length());
    return span;
}

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From source file:org.drrickorang.loopback.LoopbackActivity.java

/** Save a screenshot of the main activity. */
void saveScreenShot(Uri uri) {
    ParcelFileDescriptor parcelFileDescriptor = null;
    FileOutputStream outputStream;
    try {//www .  jav a 2s  .c  om
        parcelFileDescriptor = getApplicationContext().getContentResolver().openFileDescriptor(uri, "w");

        FileDescriptor fileDescriptor = parcelFileDescriptor.getFileDescriptor();
        outputStream = new FileOutputStream(fileDescriptor);

        log("Done creating output stream");

        LinearLayout LL = (LinearLayout) findViewById(R.id.linearLayoutMain);

        View v = LL.getRootView();
        v.setDrawingCacheEnabled(true);
        Bitmap b = v.getDrawingCache();

        //save
        b.compress(Bitmap.CompressFormat.PNG, 100, outputStream);
        parcelFileDescriptor.close();
        v.setDrawingCacheEnabled(false);
    } catch (Exception e) {
        log("Failed to open png file " + e);
    } finally {
        try {
            if (parcelFileDescriptor != null) {
                parcelFileDescriptor.close();
            }
        } catch (Exception e) {
            e.printStackTrace();
            log("Error closing ParcelFile Descriptor");
        }
    }
}

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