java动态向芯片组添加芯片
我正在尝试向芯片组动态添加几个芯片。第一个看起来不错,但其他的看起来不太合适。但当我使用XML时,效果很好
主要活动。xml
<HorizontalScrollView
安卓:layout_width="350dp"
安卓:layout_height="wrap_content"
安卓:scrollbars="none"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toStartOf="@+id/chips_select"
app:layout_constraintHorizontal_bias="0.0"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/textView"
app:layout_constraintVertical_bias="0.51">
<com.google.安卓.material.chip.ChipGroup
安卓:id="@+id/chip_group_main"
安卓:layout_width="wrap_content"
安卓:layout_height="wrap_content"
安卓:layout_marginStart="8dp"
安卓:layout_marginTop="2dp"
app:chipSpacingHorizontal="4dp">
<com.google.安卓.material.chip.Chip
style="@style/ChipTextAppearance"
安卓:layout_width="wrap_content"
安卓:layout_height="wrap_content"
安卓:text="Hello"
app:chipBackgroundColor="@color/colorAccent"
app:closeIconEnabled="true" />
<com.google.安卓.material.chip.Chip
style="@style/ChipTextAppearance"
安卓:layout_width="wrap_content"
安卓:layout_height="wrap_content"
安卓:text="World"
app:chipBackgroundColor="@color/colorAccent"
app:closeIconEnabled="true" />
</com.google.安卓.material.chip.ChipGroup>
</HorizontalScrollView>
在主要活动中。爪哇
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Chip chip = new Chip(this);
chip.setText("ABC");
chip.setChipBackgroundColorResource(R.color.colorAccent);
chip.setCloseIconVisible(true);
chip.setTextColor(getResources().getColor(R.color.white));
chip.setTextAppearance(R.style.ChipTextAppearance);
Chip chip2 = new Chip(this);
chip.setText("XYZ");
chip.setChipBackgroundColorResource(R.color.colorAccent);
chip.setCloseIconVisible(true);
chip.setTextColor(getResources().getColor(R.color.white));
chip.setTextAppearance(R.style.ChipTextAppearance);
ChipGroup chipGroup = findViewById(R.id.chip_group_main);
chipGroup.addView(chip);
chipGroup.addView(chip2);
}
风格。xml
<resources>
<style name="AppTheme" parent="Theme.MaterialComponents.Light.NoActionBar">
<!-- Customize your theme here. -->
<item name="colorPrimary">@color/colorPrimary</item>
<item name="colorPrimaryDark">@color/colorPrimaryDark</item>
<item name="colorAccent">@color/colorAccent</item>
</style>
<style name="ChipTextAppearance" parent="TextAppearance.MaterialComponents.Chip">
<item name="安卓:textColor">@安卓:color/white</item>
<item name="安卓:textSize">12sp</item>
</style>
</resources>
独立芯片。xml
<?xml version="1.0" encoding="utf-8"?>
<chip
xmlns:安卓="http://schemas.安卓.com/apk/res/安卓"
xmlns:app="http://schemas.安卓.com/apk/res-auto"
app:chipBackgroundColor="@color/colorAccent"
app:closeIconEnabled="true"
style="@style/ChipTextAppearance"
app:closeIconTint="@安卓:color/white" />
# 1 楼答案
在你的主要活动中,你是这样做的
请注意,您正在创建一个新的芯片实例,即chip2,但在下一行中您正在对chip而不是chip2实例进行更改,因此chip2不会受到您之前所做任何更改的影响。所以,为了修复这个问题,你需要像这样修改代码