Move from java/ to kotlin/ directory

Android 12 dynamic color usage on login screen
2021-08-31 02:18:29 +03:00
parent 2453e534ae
commit 1209c37e24
135 changed files with 140 additions and 57 deletions
@@ -0,0 +1,116 @@
+package com.meloda.fast.extensions
+
+import androidx.annotation.UiThread
+import androidx.lifecycle.MutableLiveData
+
+object LiveDataExtensions {
+
+    operator fun <T> MutableLiveData<MutableList<T>>.set(position: Int, v: T) {
+        val value = (this.value ?: arrayListOf()).apply { this[position] = v }
+        this.value = value
+    }
+
+    operator fun <T> MutableLiveData<MutableList<T>>.get(position: Int): T {
+        return (value as MutableList<T>)[position]
+    }
+
+    @JvmOverloads
+    fun <T> MutableLiveData<MutableList<T>>.add(v: T, position: Int = -1) {
+        val value = (this.value ?: arrayListOf()).apply {
+            if (position == -1) this.add(v) else this.add(position, v)
+        }
+
+        this.value = value
+    }
+
+    @JvmOverloads
+    fun <T> MutableLiveData<MutableList<T>>.addAll(values: List<T>, position: Int = -1) {
+        val value = (this.value ?: arrayListOf()).apply {
+            if (position == -1) this.addAll(values)
+            else this.addAll(position, values)
+        }
+
+        this.value = value
+    }
+
+    @Suppress("TYPE_INFERENCE_ONLY_INPUT_TYPES_WARNING")
+    fun <T> MutableLiveData<MutableList<T>>.removeAll(values: List<T>) {
+        val value = (this.value ?: arrayListOf()).apply {
+            this.removeAll(values)
+        }
+
+        this.value = value
+    }
+
+    fun <T> MutableLiveData<MutableList<T>>.removeAt(index: Int) {
+        val value = (this.value ?: arrayListOf()).apply {
+            this.removeAt(index)
+        }
+
+        this.value = value
+    }
+
+    fun <T> MutableLiveData<MutableList<T>>.remove(item: T) {
+        val value = (this.value ?: arrayListOf()).apply {
+            this.remove(item)
+        }
+
+        this.value = value
+    }
+
+    operator fun <T> MutableLiveData<MutableList<T>>.iterator(): Iterator<T> {
+        return (value as MutableList<T>).iterator()
+    }
+
+    fun <T> MutableLiveData<MutableList<T>>.clear() {
+        value = arrayListOf()
+    }
+
+    val <T> MutableLiveData<MutableList<T>>.indices get() = (value as MutableList<T>).indices
+
+    val <T> MutableLiveData<MutableList<T>>.size get() = (value as MutableList<T>).size
+
+    fun <T> MutableLiveData<MutableList<T>>.isEmpty(): Boolean {
+        return (value as MutableList<T>).isEmpty()
+    }
+
+    fun <T> MutableLiveData<MutableList<T>>.isNotEmpty(): Boolean {
+        return !isEmpty()
+    }
+
+    fun <T> MutableLiveData<MutableList<T>>.requireValue() = value!!
+
+    @UiThread
+    operator fun <T> MutableLiveData<MutableList<T>>.plusAssign(values: List<T>) {
+        val value = (this.value ?: arrayListOf()).apply {
+            this.addAll(values)
+        }
+
+        this.value = value
+    }
+
+    operator fun <T> MutableLiveData<MutableList<T>>.plusAssign(v: T) {
+        val value = (this.value ?: arrayListOf()).apply {
+            this.add(v)
+        }
+
+        this.value = value
+    }
+
+    operator fun <T> MutableLiveData<MutableList<T>>.minusAssign(values: List<T>) {
+        val value = (this.value ?: arrayListOf()).apply {
+            this.removeAll(values)
+        }
+
+        this.value = value
+    }
+
+    operator fun <T> MutableLiveData<MutableList<T>>.minusAssign(v: T) {
+        val value = (this.value ?: arrayListOf()).apply {
+            this.remove(v)
+        }
+
+        this.value = value
+    }
+
+}