Android 自定义 LinearLayout

private class SpeechView extends LinearLayout {
            private TextView mTitle;
            private TextView mDialogue;
    public SpeechView(Context context, String title, String words) {
                super(context);
                this.setOrientation(VERTICAL);
                // Here we build the child views in code. They could also have
                // been specified in an XML file.
                mTitle = new TextView(context);
                mTitle.setText(title);
                addView(mTitle, new LinearLayout.LayoutParams(
                        LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT));
                mDialogue = new TextView(context);
                mDialogue.setText(words);
                addView(mDialogue, new LinearLayout.LayoutParams(
                        LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT));
            }
            /**
             * Convenience method to set the title of a SpeechView
             */
            public void setTitle(String title) {
                mTitle.setText(title);
            }
            /**
             * Convenience method to set the dialogue of a SpeechView
             */
            public void setDialogue(String words) {
                mDialogue.setText(words);
            }

        }