Xen*_*ngo 5 android android-progressbar kotlin progress-bar material-design
我需要水平放置 4 个圆形进度条,如下所示:
所以我决定使用新的材料组件循环进度指示器(https://material.io/components/progress-indicators/android)。我在约束布局中将这 4 个进度条链接在一起,但它们不缩放。看起来他们仍然拥有默认的 24dp 尺寸。例如,即使我尝试将宽度和高度硬编码为 200dp,输出仍然是小进度条。
<com.google.android.material.progressindicator.CircularProgressIndicator
android:id="@+id/progressBarCalories"
style="@style/ProgressBarCircular"
android:layout_marginTop="32dp"
android:layout_marginStart="16dp"
android:layout_marginEnd="6dp"
android:layout_width="0dp"
android:layout_height="0dp"
app:layout_constraintDimensionRatio="1:1"
app:layout_constraintHorizontal_chainStyle="spread"
app:layout_constraintTop_toBottomOf="@id/wrapperCookingTime"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintEnd_toStartOf="@id/progressBarProtein"
tools:progress="75"/>
<com.google.android.material.progressindicator.CircularProgressIndicator
android:id="@+id/progressBarProtein"
style="@style/ProgressBarCircular"
android:layout_marginTop="32dp"
android:layout_marginStart="6dp"
android:layout_marginEnd="6dp"
android:layout_width="0dp"
android:layout_height="0dp"
app:layout_constraintDimensionRatio="1:1"
app:layout_constraintHorizontal_chainStyle="spread"
app:layout_constraintTop_toBottomOf="@id/wrapperCookingTime"
app:layout_constraintStart_toEndOf="@id/progressBarCalories"
app:layout_constraintEnd_toStartOf="@id/progressBarCarbs"
tools:progress="75"/>
<com.google.android.material.progressindicator.CircularProgressIndicator
android:id="@+id/progressBarCarbs"
style="@style/ProgressBarCircular"
android:layout_marginTop="32dp"
android:layout_marginStart="6dp"
android:layout_marginEnd="6dp"
android:layout_width="0dp"
android:layout_height="0dp"
app:layout_constraintDimensionRatio="1:1"
app:layout_constraintHorizontal_chainStyle="spread"
app:layout_constraintTop_toBottomOf="@id/wrapperCookingTime"
app:layout_constraintStart_toEndOf="@id/progressBarProtein"
app:layout_constraintEnd_toStartOf="@id/progressBarFat"
tools:progress="75"/>
<com.google.android.material.progressindicator.CircularProgressIndicator
android:id="@+id/progressBarFat"
style="@style/ProgressBarCircular"
android:layout_marginTop="32dp"
android:layout_marginStart="6dp"
android:layout_marginEnd="16dp"
android:layout_width="0dp"
android:layout_height="0dp"
app:layout_constraintDimensionRatio="1:1"
app:layout_constraintHorizontal_chainStyle="spread"
app:layout_constraintTop_toBottomOf="@id/wrapperCookingTime"
app:layout_constraintStart_toEndOf="@id/progressBarCarbs"
app:layout_constraintEnd_toEndOf="parent"
tools:progress="75"/>
<com.google.android.material.progressindicator.CircularProgressIndicator
android:id="@+id/progressBar"
style="@style/ProgressBarCircular"
android:layout_marginTop="32dp"
app:layout_constraintWidth_min="200dp"
android:minWidth="200dp"
android:layout_width="200dp"
android:layout_height="wrap_content"
app:layout_constraintTop_toBottomOf="@id/progressBarFat"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintEnd_toEndOf="parent"
tools:progress="75"/>
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小智 11
版本中:
implementation 'com.google.android.material:material:1.5.0-alpha01'
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您可以使用以下属性设置大小:
app:indicatorSize="180dp"
app:trackThickness="10dp"
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完整的 xml 项目将类似于:
<com.google.android.material.progressindicator.CircularProgressIndicator
android:layout_width="wrap_content"
android:layout_height="wrap_content"
app:indicatorSize="180dp"
app:trackThickness="10dp"
app:trackColor="@color/colorPrimary"
app:indicatorColor="@color/colorPrimaryDark"
android:layout_gravity="center_horizontal"
android:progress="80"
app:trackCornerRadius="8dp"
android:layout_marginTop="30dp"/>
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请注意:您需要将 XML 显示主题设置为“MeterialTheme”才能看到 UI 更新。
您必须使用该indicatorSize属性:
<com.google.android.material.progressindicator.CircularProgressIndicator
android:indeterminate="true"
android:layout_width="100dp"
android:layout_height="100dp"
app:indicatorSize="90dp"
app:indicatorColor="@color/colorPrimary"
../>
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