SharedPreferences helper class example

Set:

ShPref.put(R.string.some_key, System.currentTimeMillis());
//...
ShPref.put("some_hard_coded_key", System.currentTimeMillis());

Get:

ShPref.getLong(R.string.some_key, -1); // -1 default value
//...
ShPref.getLong("some_hard_coded_key", -1); // -1 default value

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Hot to get bitmap from VectorDrawable?

  • Jul 07, 2016
  • /
  • UI

* Checked on API: 17, 21, 23

public static Bitmap getBitmapFromVectorDrawable(Context context, int drawableId) {
    Drawable drawable = AppCompatDrawableManager.get()
            .getDrawable(context, drawableId);
    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
        drawable = (DrawableCompat.wrap(drawable)).mutate();
    }

    Bitmap bitmap = Bitmap.createBitmap(drawable.getIntrinsicWidth(),
            drawable.getIntrinsicHeight(), Bitmap.Config.ARGB_8888);
    Canvas canvas = new Canvas(bitmap);
    drawable.setBounds(0, 0, canvas.getWidth(), canvas.getHeight());
    drawable.draw(canvas);

    return bitmap;
}

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SearchView – Text color and icons change

  • Mar 15, 2016
  • /
  • UI 
 
SearchView mSearchView = (SearchView) findViewById(R.id.searchview);

SearchView.SearchAutoComplete mSearchSrcTextView = (SearchView.SearchAutoComplete) 
        findViewById(R.id.search_src_text);
mSearchSrcTextView.setTextColor(Color.WHITE);

ImageView mClearImage = (ImageView) findViewById(R.id.search_close_btn);
mClearImage.setImageResource(R.drawable.custom_x_button);

ImageView mHintIcon = (ImageView) findViewById(R.id.search_mag_icon);
mHintIcon.setImageResource(R.drawable.customSearchButton);

Hide/Show soft keyboard methods


private void showSoftKeyboard(View v) {
    InputMethodManager imm = (InputMethodManager) getActivity()
            .getSystemService(Context.INPUT_METHOD_SERVICE);
    imm.showSoftInput(v, InputMethodManager.SHOW_IMPLICIT);
}

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Handle links in TextView by Activity

  • Feb 23, 2016
  • /
  • UI

1. Link creation (don’t forget to change the package name):

        mTextView= (TextView) findViewById(R.id.init_terms_text);
        mTextView.setText(
                Html.fromHtml("By continuing you accept our " +
                        "<a href=\"net.your.packagename://terms\">terms</a> " +
                        " and " +
                        "<a href=\"net.your.packagename://privacy\">privacy policy</a> "));
        mTextView.setMovementMethod(LinkMovementMethod.getInstance());
        mTextView.setLinksClickable(true);

2. Add target Activity to AndroidManifest.xml (don’t forget to change the package name):
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Clickable links in TextView

  • Feb 02, 2016
  • /
  • UI

An example how to set text and clickable links in TextView:

textViewLinks

TextView textView = (TextView) findViewById(R.id.init_terms_text);
textView.setText(
        Html.fromHtml("By continuing you accept our " +
                "<a href=\"http://www.terms.com\">terms</a> " +
                " and " +
                "<a href=\"http://www.privacypolicy.com\">privacy policy</a> "));
textView.setMovementMethod(LinkMovementMethod.getInstance());