Example usage for android.widget TextView buildDrawingCache

Introduction

In this page you can find the example usage for android.widget TextView buildDrawingCache.

Prototype

@Deprecated
public void buildDrawingCache() 

Source Link

Document

Calling this method is equivalent to calling buildDrawingCache(false).

Usage

From source file:Main.java

protected static Bitmap creatCodeBitmap(String contents, int width, int height, Context context) {
    TextView tv = new TextView(context);
    LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,
            ViewGroup.LayoutParams.WRAP_CONTENT);
    tv.setLayoutParams(layoutParams);/*from  ww  w  .j  a v  a  2 s  . c  o m*/
    tv.setText(contents);
    tv.setHeight(height);
    tv.setGravity(Gravity.CENTER_HORIZONTAL);
    tv.setWidth(width);
    tv.setDrawingCacheEnabled(true);
    tv.setTextColor(Color.BLACK);
    tv.measure(View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED),
            View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED));
    tv.layout(0, 0, tv.getMeasuredWidth(), tv.getMeasuredHeight());

    tv.buildDrawingCache();
    Bitmap bitmapCode = tv.getDrawingCache();
    return bitmapCode;
}

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From source file:com.example.SmartBoard.DrawingView.java

public Bitmap textToBitmap(String text, int color, float posX, float posY, int size) {
    TextView textView = new TextView(getContext());
    textView.setVisibility(View.VISIBLE);
    textView.setTextColor(color);//from   w w w  .jav a2 s  . c o m
    textView.setMaxWidth(500);
    textView.setMaxHeight(500);
    textView.setMaxLines(4);
    textView.setX(posX);
    textView.setY(posY);
    textView.setText(text);
    textView.setTextSize(size);

    LinearLayout layout = new LinearLayout(getContext());
    layout.addView(textView);
    layout.measure(500, 500);
    layout.layout(0, 0, 500, 500);

    textView.setDrawingCacheEnabled(true);
    textView.buildDrawingCache();
    Bitmap bm = textView.getDrawingCache();
    return bm;
}

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