android.widget.LinearLayout#getBackground ( )源码实例Demo

下面列出了android.widget.LinearLayout#getBackground ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： DistroHopper 文件： AppLauncher.java

protected void iconChanged ()
{
	if (! this.isInEditMode () && (this.icon != null))
	{
		ImageView imgIcon = (ImageView) this.findViewById (R.id.imgIcon);
		imgIcon.setImageDrawable (this.icon.getDrawable ());

		LinearLayout llBackground = (LinearLayout) this.findViewById (R.id.llBackground);
		if (llBackground != null && (! this.special) && this.getResources ().getBoolean (HomeActivity.theme.launcher_applauncher_backgroundcolour_dynamic))
		{
			final SharedPreferences prefs = Preferences.getSharedPreferences(this.context, Preferences.PREFERENCES);

			final int avgColour = this.icon.getAverageColour(prefs.getInt (Preference.LAUNCHERICON_OPACITY.getName(), 204));

			final GradientDrawable gd = (GradientDrawable) llBackground.getBackground ();
			gd.setColor (avgColour);
		}
	}
}

源代码2 项目： Android-3D-Layout 文件： FollowUserInputActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_follow_user_input);

    LinearLayout container = (LinearLayout) findViewById(R.id.container);
    anim = (AnimationDrawable) container.getBackground();
    anim.setEnterFadeDuration(6000);
    anim.setExitFadeDuration(2000);
}

源代码3 项目： iGap-Android 文件： ViewMaker.java

private static View getForwardButton() {
    LinearLayout lyt_vote_forward = new LinearLayout(context);
    lyt_vote_forward.setGravity(CENTER);
    lyt_vote_forward.setOrientation(VERTICAL);


    lyt_vote_forward.setBackgroundDrawable(G.context.getResources().getDrawable(R.drawable.circle_white));

    GradientDrawable circleDarkColor = (GradientDrawable) lyt_vote_forward.getBackground();
    circleDarkColor.setColor(Color.parseColor(G.appBarColor));

    LinearLayout.LayoutParams layout_799_f = new LinearLayout.LayoutParams(i_Dp(R.dimen.dp32), i_Dp(R.dimen.dp32));
    layout_799_f.topMargin = i_Dp(R.dimen.dp8);
    layout_799_f.bottomMargin = i_Dp(R.dimen.dp16);
    layout_799_f.leftMargin = i_Dp(R.dimen.dp2);
    lyt_vote_forward.setLayoutParams(layout_799_f);

    MaterialDesignTextView img_vote_forward = new MaterialDesignTextView(context);
    img_vote_forward.setId(R.id.img_vote_forward);
    img_vote_forward.setPadding(i_Dp(R.dimen.dp2), i_Dp(R.dimen.dp4), 0, 0);
    img_vote_forward.setGravity(CENTER);
    LinearLayout.LayoutParams layout_216_f = new LinearLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);
    img_vote_forward.setText(context.getResources().getString(R.string.md_forward));
    img_vote_forward.setTextColor(Color.parseColor(G.voteIconTheme));
    setTextSize(img_vote_forward, R.dimen.dp20);
    img_vote_forward.setLayoutParams(layout_216_f);
    lyt_vote_forward.addView(img_vote_forward);

    return lyt_vote_forward;
}

源代码4 项目： DragListView 文件： BoardFragment.java

@Override
public void onBindDragView(View clickedView, View dragView) {
    LinearLayout clickedLayout = (LinearLayout) clickedView;
    View clickedHeader = clickedLayout.getChildAt(0);
    RecyclerView clickedRecyclerView = (RecyclerView) clickedLayout.getChildAt(1);

    View dragHeader = dragView.findViewById(R.id.drag_header);
    ScrollView dragScrollView = dragView.findViewById(R.id.drag_scroll_view);
    LinearLayout dragLayout = dragView.findViewById(R.id.drag_list);

    Drawable clickedColumnBackground = clickedLayout.getBackground();
    if (clickedColumnBackground != null) {
        ViewCompat.setBackground(dragView, clickedColumnBackground);
    }

    Drawable clickedRecyclerBackground = clickedRecyclerView.getBackground();
    if (clickedRecyclerBackground != null) {
        ViewCompat.setBackground(dragLayout, clickedRecyclerBackground);
    }

    dragLayout.removeAllViews();

    ((TextView) dragHeader.findViewById(R.id.text)).setText(((TextView) clickedHeader.findViewById(R.id.text)).getText());
    ((TextView) dragHeader.findViewById(R.id.item_count)).setText(((TextView) clickedHeader.findViewById(R.id.item_count)).getText());
    for (int i = 0; i < clickedRecyclerView.getChildCount(); i++) {
        View view = View.inflate(dragView.getContext(), R.layout.column_item, null);
        ((TextView) view.findViewById(R.id.text)).setText(((TextView) clickedRecyclerView.getChildAt(i).findViewById(R.id.text)).getText());
        dragLayout.addView(view);

        if (i == 0) {
            dragScrollView.setScrollY(-clickedRecyclerView.getChildAt(i).getTop());
        }
    }

    dragView.setPivotY(0);
    dragView.setPivotX(clickedView.getMeasuredWidth() / 2);
}

源代码5 项目： NoiseCapture 文件： CommentActivity.java

private void addTag(String tagName, int id, ViewGroup column, int color) {
    ToggleButton tagButton = new ToggleButton(this);
    if(color != -1) {
        LinearLayout colorBox = new LinearLayout(this);
        // Convert the dps to pixels, based on density scale
        final int tagPaddingPx = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP,
                1, getResources().getDisplayMetrics());
        final int tagPaddingPxBottom = (int) TypedValue.applyDimension(TypedValue
                .COMPLEX_UNIT_DIP,
                3, getResources().getDisplayMetrics());
        //use a GradientDrawable with only one color set, to make it a solid color
        colorBox.setBackgroundResource(R.drawable.tag_round_corner);
        GradientDrawable gradientDrawable = (GradientDrawable) colorBox.getBackground();
        gradientDrawable.setColor(color);
        LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(ViewGroup.LayoutParams
                .MATCH_PARENT,
                ViewGroup.LayoutParams.WRAP_CONTENT);
        params.setMargins(tagPaddingPx,tagPaddingPx,tagPaddingPx,tagPaddingPxBottom);
        colorBox.setLayoutParams(params);
        colorBox.addView(tagButton);
        column.addView(colorBox);
    } else {
        column.addView(tagButton);
    }
    tagButton.setTextOff(tagName);
    tagButton.setTextOn(tagName);
    boolean isChecked = checkedTags.contains(id);
    tagButton.setChecked(isChecked);
    if(isChecked) {
        tagButton.setTextColor(selectedColor);
    }
    tagButton.setOnCheckedChangeListener(new TagStateListener(id, checkedTags));
    tagButton.setMinHeight(0);
    tagButton.setMinimumHeight(0);
    tagButton.setTextSize(Dimension.SP, 12);
    tagButton.setEnabled(record == null || record.getUploadId().isEmpty());
    tagButton.setLayoutParams(new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,
            ViewGroup.LayoutParams.WRAP_CONTENT));
    tagButton.invalidate();
}

源代码6 项目： DistroHopper 文件： RunningAppLauncher.java

@Override
protected void colourChanged ()
{
	LinearLayout llBackground = (LinearLayout) this.findViewById (R.id.llBackground);
	GradientDrawable gd = (GradientDrawable) llBackground.getBackground ();
	gd.setColor (this.getColour ());
}

源代码7 项目： iGap-Android 文件： ViewMaker.java

static View getViewVote() {

        LinearLayout lyt_vote = new LinearLayout(context);
        lyt_vote.setId(R.id.lyt_vote);
        lyt_vote.setGravity(BOTTOM);
        setLayoutDirection(lyt_vote, View.LAYOUT_DIRECTION_LTR);
        lyt_vote.setOrientation(VERTICAL);
        LinearLayout.LayoutParams layout_356 = new LinearLayout.LayoutParams(i_Dp(R.dimen.dp48), ViewGroup.LayoutParams.MATCH_PARENT);
        layout_356.gravity = BOTTOM;
        lyt_vote.setLayoutParams(layout_356);

        LinearLayout lyt_vote_sub = new LinearLayout(context);
        lyt_vote_sub.setOrientation(VERTICAL);
        lyt_vote_sub.setId(R.id.lyt_vote_sub);

        lyt_vote_sub.setBackgroundDrawable(G.context.getResources().getDrawable(R.drawable.rectangel_white_round));


        GradientDrawable circleDarkColor = (GradientDrawable) lyt_vote_sub.getBackground();
        circleDarkColor.setColor(Color.parseColor(G.appBarColor));

        LinearLayout.LayoutParams layout_35644 = new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT);
        layout_35644.leftMargin = i_Dp(R.dimen.dp2);
        lyt_vote_sub.setLayoutParams(layout_35644);

        LinearLayout lyt_vote_up = new LinearLayout(context);
        lyt_vote_up.setId(R.id.lyt_vote_up);
        lyt_vote_up.setGravity(CENTER);
        lyt_vote_up.setOrientation(VERTICAL);
        LinearLayout.LayoutParams layout_799 = new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT);
        lyt_vote_up.setPadding(0, 0, 0, i_Dp(R.dimen.dp6));
        layout_799.bottomMargin = i_Dp(dp4);
        lyt_vote_up.setLayoutParams(layout_799);

        TextView txt_vote_up = new TextView(context);
        txt_vote_up.setId(R.id.txt_vote_up);
        txt_vote_up.setText("0");
        txt_vote_up.setTextAppearance(context, R.style.ChatMessages_Time);
        txt_vote_up.setSingleLine(true);
        setTypeFace(txt_vote_up);

        txt_vote_up.setTextColor(Color.parseColor(G.voteIconTheme));
        LinearLayout.LayoutParams layout_713 = new LinearLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, dpToPixel(16));
        txt_vote_up.setLayoutParams(layout_713);
        lyt_vote_up.addView(txt_vote_up);

        MaterialDesignTextView img_vote_up = new MaterialDesignTextView(context);
        img_vote_up.setId(R.id.img_vote_up);
        img_vote_up.setText(context.getResources().getString(R.string.md_thumb_up));
        img_vote_up.setTextColor(Color.parseColor(G.voteIconTheme));
        setTextSize(img_vote_up, R.dimen.dp16);
        LinearLayout.LayoutParams layout_216 = new LinearLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);
        img_vote_up.setLayoutParams(layout_216);
        lyt_vote_up.addView(img_vote_up);
        lyt_vote_sub.addView(lyt_vote_up);

        LinearLayout lyt_vote_down = new LinearLayout(context);

        lyt_vote_down.setBackgroundDrawable(G.context.getResources().getDrawable(R.drawable.rectangel_white_round));

        GradientDrawable circleDarkColor_2 = (GradientDrawable) lyt_vote_down.getBackground();
        circleDarkColor_2.setColor(Color.parseColor(G.appBarColor));

        lyt_vote_down.setId(R.id.lyt_vote_down);
        lyt_vote_down.setPadding(0, i_Dp(R.dimen.dp6), 0, 0);
        lyt_vote_down.setGravity(CENTER);
        lyt_vote_down.setOrientation(VERTICAL);
        LinearLayout.LayoutParams layout_221 = new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT);
        lyt_vote_down.setLayoutParams(layout_221);

        MaterialDesignTextView img_vote_down = new MaterialDesignTextView(context);
        img_vote_down.setId(R.id.img_vote_down);
        img_vote_down.setText(context.getResources().getString(R.string.md_thumb_down));
        img_vote_down.setTextColor(Color.parseColor(G.voteIconTheme));
        setTextSize(img_vote_down, R.dimen.dp16);
        LinearLayout.LayoutParams layout_877 = new LinearLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);
        img_vote_down.setLayoutParams(layout_877);
        lyt_vote_down.addView(img_vote_down);

        TextView txt_vote_down = new TextView(context);
        txt_vote_down.setId(R.id.txt_vote_down);
        txt_vote_down.setText("0");
        txt_vote_down.setTextAppearance(context, R.style.ChatMessages_Time);
        setTypeFace(txt_vote_down);
        txt_vote_down.setSingleLine(true);
        txt_vote_down.setTextColor(Color.parseColor(G.voteIconTheme));
        LinearLayout.LayoutParams layout_856 = new LinearLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, dpToPixel(16));
        txt_vote_down.setLayoutParams(layout_856);

        lyt_vote_down.addView(txt_vote_down);
        lyt_vote_sub.addView(lyt_vote_down);
        lyt_vote.addView(lyt_vote_sub);
        lyt_vote.addView(getForwardButton());

        return lyt_vote;
    }

源代码8 项目： DistroHopper 文件： AppLauncher.java

protected void colourChanged ()
{
	LinearLayout llBackground = (LinearLayout) this.findViewById (R.id.llBackground);
	GradientDrawable gd = (GradientDrawable) llBackground.getBackground ();
	gd.setColor (this.colour);
}

方法所在类

android.widget.LinearLayout