1 files changed, 73 insertions, 0 deletions
diff --git a/library/src/main/kotlin/ca/allanwang/kau/utils/ViewUtils.kt b/library/src/main/kotlin/ca/allanwang/kau/utils/ViewUtils.kt
new file mode 100644
index 0000000..a5204aa
--- /dev/null
+++ b/library/src/main/kotlin/ca/allanwang/kau/utils/ViewUtils.kt
@@ -0,0 +1,73 @@
+package ca.allanwang.kau.utils
+
+import android.content.res.ColorStateList
+import android.graphics.Color
+import android.support.annotation.ColorInt
+import android.support.annotation.ColorRes
+import android.support.annotation.StringRes
+import android.support.design.widget.Snackbar
+import android.support.v4.content.ContextCompat
+import android.view.View
+import android.view.ViewGroup
+import android.widget.ImageView
+import android.widget.ProgressBar
+import android.widget.TextView
+import com.mikepenz.iconics.typeface.IIcon
+
+
+/**
+ * Created by Allan Wang on 2017-05-31.
+ */
+fun <T : View> T.visible(): T {
+    visibility = View.VISIBLE
+    return this
+}
+
+fun <T : View> T.invisible(): T {
+    visibility = View.INVISIBLE
+    return this
+}
+
+fun <T : View> T.gone(): T {
+    visibility = View.GONE
+    return this
+}
+
+fun View.isVisible(): Boolean = visibility == View.VISIBLE
+fun View.isInvisible(): Boolean = visibility == View.INVISIBLE
+fun View.isGone(): Boolean = visibility == View.GONE
+
+fun View.matchParent() {
+    with(layoutParams) {
+        height = ViewGroup.LayoutParams.MATCH_PARENT
+        width = ViewGroup.LayoutParams.MATCH_PARENT
+    }
+}
+
+fun ProgressBar.tintRes(@ColorRes id: Int) = tint(ContextCompat.getColor(context, id))
+
+fun ProgressBar.tint(@ColorInt color: Int) {
+    val sl = ColorStateList.valueOf(color)
+    progressTintList = sl
+    secondaryProgressTintList = sl
+    indeterminateTintList = sl
+}
+
+fun View.snackbar(text: String, duration: Int = Snackbar.LENGTH_LONG, builder: (Snackbar) -> Unit = {}) {
+    val snackbar = Snackbar.make(this, text, duration)
+    builder.invoke(snackbar)
+    snackbar.show()
+}
+
+fun View.snackbar(@StringRes textId: Int, duration: Int = Snackbar.LENGTH_LONG, builder: (Snackbar) -> Unit = {})
+        = snackbar(context.string(textId), duration, builder)
+
+fun TextView.setTextIfValid(@StringRes id: Int) {
+    if (id > 0) text = context.string(id)
+}
+
+fun ImageView.setIcon(icon: IIcon?, sizeDp: Int = 24, @ColorInt color: Int = Color.WHITE) {
+    if (icon == null) return
+    setImageDrawable(icon.toDrawable(context, sizeDp, color))
+}
+