Move components to separate modules

1 files changed, 108 insertions, 0 deletions

diff --git a/kpref-activity/src/main/kotlin/ca/allanwang/kau/kpref/activity/items/KPrefSeekbar.kt b/kpref-activity/src/main/kotlin/ca/allanwang/kau/kpref/activity/items/KPrefSeekbar.kt
new file mode 100644
index 0000000..39b5f12
--- /dev/null
+++ b/kpref-activity/src/main/kotlin/ca/allanwang/kau/kpref/activity/items/KPrefSeekbar.kt
@@ -0,0 +1,108 @@
+package ca.allanwang.kau.kpref.activity.items
+
+import android.view.View
+import android.widget.SeekBar
+import android.widget.TextView
+import ca.allanwang.kau.R
+import ca.allanwang.kau.kpref.activity.GlobalOptions
+import ca.allanwang.kau.kpref.KPrefException
+import ca.allanwang.kau.utils.tint
+
+/**
+ * Created by Allan Wang on 2017-06-07.
+ *
+ * Checkbox preference
+ * When clicked, will toggle the preference and the apply the result to the checkbox
+ */
+open class KPrefSeekbar(val builder: KPrefSeekbarContract) : KPrefItemBase<Int>(builder) {
+
+
+    override fun defaultOnClick(itemView: View, innerContent: View?): Boolean = false
+
+    override fun onPostBindView(viewHolder: ViewHolder, textColor: Int?, accentColor: Int?) {
+        super.onPostBindView(viewHolder, textColor, accentColor)
+        val text = viewHolder.bindInnerView<TextView>(R.layout.kau_preference_seekbar_text)
+        if (textColor != null) text.setTextColor(textColor)
+
+        val tvc = builder.textViewConfigs
+
+        text.tvc()
+        val seekbar = viewHolder.bindLowerView<SeekBar>(R.layout.kau_preference_seekbar) {
+            it.max = builder.range
+            it.incrementProgressBy(builder.increments)
+            it.setOnSeekBarChangeListener(object : SeekBar.OnSeekBarChangeListener {
+                override fun onProgressChanged(sb: SeekBar, progress: Int, fromUser: Boolean) {
+                    text.text = builder.toText(progress.fromProgress)
+                }
+
+                override fun onStartTrackingTouch(sb: SeekBar) {}
+
+                override fun onStopTrackingTouch(sb: SeekBar) {
+                    val trueProgress = sb.progress.fromProgress
+                    pref = trueProgress
+                }
+            })
+        }
+        if (accentColor != null) seekbar.tint(accentColor)
+        text.text = builder.toText(seekbar.progress.fromProgress) //set initial text in case no change occurs
+        seekbar.progress = pref.toProgress
+    }
+
+    /**
+     * Extension of the base contract
+     */
+    interface KPrefSeekbarContract : BaseContract<Int> {
+        var min: Int
+        var max: Int
+        var increments: Int
+        var range: Int
+        /**
+         * Once a seekbar is let go, calculates what text to show in the text view
+         */
+        var toText: (Int) -> String
+        var textViewConfigs: TextView.() -> Unit
+    }
+
+    /**
+     * Default implementation of [KPrefSeekbarContract]
+     */
+    class KPrefSeekbarBuilder(
+            globalOptions: GlobalOptions,
+            titleRes: Int,
+            getter: () -> Int,
+            setter: (value: Int) -> Unit
+    ) : KPrefSeekbarContract, BaseContract<Int> by BaseBuilder(globalOptions, titleRes, getter, setter) {
+
+        override var min: Int = 0
+            set(value) {
+                field = value
+                range = -1
+            }
+        override var max: Int = 100
+            set(value) {
+                field = value
+                range = -1
+            }
+        override var increments: Int = 1
+
+        override var range: Int = max - min
+                //value doesn't matter; setting will prompt the check
+            set(value) {
+                if (max <= min) throw KPrefException("Range min ($min) must be smaller than max ($max)")
+                field = max - min
+            }
+
+        override var toText: (Int) -> String = { it.toString() }
+
+        override var textViewConfigs: TextView.() -> Unit = {}
+    }
+
+    val Int.toProgress: Int
+        get() = this - builder.min
+
+    val Int.fromProgress: Int
+        get() = this + builder.min
+
+    override fun getType(): Int = R.id.kau_item_pref_seekbar
+
+}
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