/** * 设置图片的selector * * @param context * @param idNormal * @param idPressed * @param idFocused * @param idUnable * @return */ public static StateListDrawable newSelector(Context context, int idNormal, int idPressed, int idFocused, int idUnable) { StateListDrawable bg = new StateListDrawable(); Drawable normal = idNormal == -1 ? null : context.getResources().getDrawable(idNormal); Drawable pressed = idPressed == -1 ? null : context.getResources().getDrawable(idPressed); Drawable focused = idFocused == -1 ? null : context.getResources().getDrawable(idFocused); Drawable unable = idUnable == -1 ? null : context.getResources().getDrawable(idUnable); // View.PRESSED_ENABLED_STATE_SET bg.addState(new int[] { android.R.attr.state_pressed, android.R.attr.state_enabled }, pressed); // View.ENABLED_FOCUSED_STATE_SET bg.addState(new int[] { android.R.attr.state_enabled, android.R.attr.state_focused }, focused); // View.ENABLED_STATE_SET bg.addState(new int[] { android.R.attr.state_enabled }, normal); // View.FOCUSED_STATE_SET bg.addState(new int[] { android.R.attr.state_focused }, focused); // View.WINDOW_FOCUSED_STATE_SET bg.addState(new int[] { android.R.attr.state_window_focused }, unable); // View.EMPTY_STATE_SET bg.addState(new int[] {}, normal); return bg; }
用法:btn.setBackgroundDrawable(newSelector(this, R.drawable.btn_normal, R.drawable.btn_selected, <span style="white-space:pre"> </span> R.drawable.btn_selected, R.drawable.btn_unable));
<pre name="code" class="html">/** * 设置不同状态时其文字颜色 * @param normal * @param pressed * @param focused * @param unable * @return */ private ColorStateList createColorStateList(int normal, int pressed, int cheched, int focused, int unable) { int[] colors = new int[] { pressed, cheched, focused, normal, focused, unable, normal }; int[][] states = new int[7][]; states[0] = new int[] { android.R.attr.state_pressed, android.R.attr.state_enabled }; states[1] = new int[] { android.R.attr.state_checked, android.R.attr.state_enabled }; states[2] = new int[] { android.R.attr.state_enabled, android.R.attr.state_focused }; states[3] = new int[] { android.R.attr.state_enabled }; states[4] = new int[] { android.R.attr.state_focused }; states[5] = new int[] { android.R.attr.state_window_focused }; states[6] = new int[] {}; ColorStateList colorList = new ColorStateList(states, colors); return colorList; }
用法:radioButton.setTextColor(createColorStateList(Color.BLACK, Color.RED, Color.RED, Color.RED, Color.BLACK));
时间: 2024-10-15 22:27:40